PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.


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363-131 121-55A 14-.5
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Class Number: 414
 Class Title: MATERIAL OR ARTICLE HANDLING

Subclass  Subclass
Number    Title

  1       ARTICLE MANIPULATOR MOVES ANALOGOUS WITH HUMAN HAND, FINGER, OR
           ARM MOVEMENT
  2       .Motion of hand, finger, or arm member multiplied or reduced in
            its transmission to article manipulator means
  3       .Having means to transmit motion through an imperforate barrier
  4       .Electric or fluid motor drive for manipulator
  5       ..Having means to transmit feedback signal from manipulator
             means to hand, finger, or arm
  6       ..For grip force amplification
  7       .Having flexible motion transmission means
  8       .Having sealing or radiation shielding means
  9       HUMAN BODY OPERATED EATING AID
  10      APPARATUS FOR MOVING MATERIAL TO A POSITION IN THE ERECTION OR
           REPAIR OF A BUILDING
  11      .Flat wall or ceiling member manipulating means
  12      .Boxlike building module manipulating means
  13      LAUNDRY HANDLING DEVICE
  14      STOCK PULLING OR PUSHING
  15      .With means ejecting stock remnant
  16      .With additional diverse motion of stock
  17      .With fluid pressure actuated pushing or pulling means
  18      .Stock end face pushers
  19      ..For sheet stock
  20      .Sheet stock lead end pullers
  21      WITH WEIGHING
  22.51   WELL PIPE OR ROD RACKING MECHANISM
  22.52   .With slope change
  22.53   ..For nonvertical drilling
  22.54   ..Horizontal to/from vertical
  22.55   ...Boom pivoting about horizontal axis
  22.56   ....Pivoting derrick
  22.57   ...Guided skate or pusher
  22.58   ...Pipe or rod guide
  22.59   ..Guided skate or pusher
  22.61   ..Pipe or rod guide
  22.62   .Horizontal rack
  22.63   .Vertical rack
  22.64   ..Compensating for support shift (e.g., ship roll, etc.)
  22.65   ..Pivotal carriage
  22.66   ...Carousel
  22.67   ...Pivotal derrick
  22.68   ..With laterally guided pipe or rod support
  22.69   ...On inclined derrick mounted track
  22.71   ...Both upper and lower pipe or rod holding and guiding
              means
  23      POLE OR TREE HANDLERS
  24      GLASS CYLINDERS
  24.5    ROUND HAY BALE HANDLING
  24.6    .Unrolling
  25      HAY DISTRIBUTORS
  26      TOBACCO STRINGERS OR UNSTRINGERS
  27      APPARATUS FOR STRINGING ARTICLES ON A SUPPORT IN ABUTTING
           RELATION
  788     APPARATUS FOR MOVING INTERSUPPORTING ARTICLES INTO, WITHIN, OR
           FROM FREESTANDING, ORDERLY LAYERED, OR MUTUALLY STABILIZING
           ORDERLY GROUP
  788.1   .Stack forming apparatus
  788.2   ..Stacking tapered or nestable articles
  788.3   ...And varying orientation of tapered articles in stack
  788.4   ..Takes articles for stack from another group
  788.5   ...And turns article about horizontal axis
  788.6   ...And turns plural articles as a unit about vertical axis
  788.7   ...And transports articles through working, treating, or
              inspecting station located therebetween
  788.8   ..Including separate unstacking means
  788.9   ..With means vertically aligning stack being formed
  789     ...And acting as discharge gate
  789.1   ...Powered means (e.g., jogger, etc.)
  789.2   ..Forms layered stack or row and then upends it
  789.3   ...Tiers or layers formed and sequentially added to stack
              prior to upending
  789.4   ....Includes means for crossing articles in layer
  789.5   ..Inserts separator into stack
  789.6   ..Plural article sources
  789.7   ..Includes means on or linked with transporting vehicle for
             forming and discharging stack
  789.8   ..Creates single stack by juxtaposing separately formed
             tiers
  789.9   ..With means for removing completed stack from stacking
             location
  790     ...Interfingers with stack support moving vertically relative to
              removing means
  790.1   ....Articles received and stack discharged at
               interfingering location
  790.2   ...Includes stack gripping device
  790.3   ...Pusher
  790.4   ...Includes carrier having distinct supports each
              successively receiving a stack thereon
  790.5   ...Includes gravity unloaded movable support
  790.6   ....And conveyor for receiving unloaded stack
  790.7   ...Includes driven conveyor whereon continuously supported
              stack is formed
  790.8   ...With temporary support for incoming articles during
              discharge of stack
  790.9   ..Stacks articles on different supports
  791     ...And combines into single stack
  791.1   ...Includes conveyor for feeding articles to sequentially
              formed stacks
  791.2   ..Offsets or crosses adjacent articles in single article
             wide stack
  791.3   ..Articles inverted in adjacent levels or layers
  791.4   ...Layers
  791.5   ..Formed with sloped or stepped side
  791.6   ..Sequentially forms or adds completed layers
  791.7   ...Offsets circular articles within adjacent rows of layer
  791.8   ...Leaves void between articles in layer
  791.9   ....To facilitate insertion of handling means
  792     ...Crosses articles in adjacent layers
  792.1   ....Includes swingable pusher for turning article shoved to
               layer
  792.2   ....With rotating stack support
  792.3   .....Rotated between addition of completed layers
  792.4   ....Turns completed layer about vertical axis before
               stacking
  792.5   ...Offsets articles within parallel adjacent superposed
              rows
  792.6   ...Adds rows of articles to layer
  792.7   ..Positions lowest article of stack first
  792.8   ...Includes horizontally shiftable, article elevating
              device
  792.9   ....With article gripping means
  793     ...Includes suction-type article gripping means
  793.1   ....And endless belt for transporting
  793.2   ...Includes magnetic-type article gripping means
  793.3   ....And endless belt for transporting
  793.4   ...Includes support vertically alignable with stack then
              shiftable from beneath article
  793.5   ....Support carried or formed by endless belt conveyor
  793.6   .....With belt and article moving vertically together above
                discharge
  793.7   ......And additional noncoaxial endless belt coacting
                 therewith to support article above discharge
  793.8   ....Support adjusts vertically as height of stack
               increases
  793.9   ....Support revolves around central axis during shifting
               and return
  794     ....Support swings during shifting and return
  794.1   ....Support travels vertically spaced paths during shifting
               and return
  794.2   ....Plural coacting supports shifting in opposite
               directions
  794.3   ....And movable stop engaging article during shifting of
               support
  794.4   ...Includes endless belt for delivering
  794.5   ....Having discharge vertically shiftable
  794.6   ...Having discharge vertically shiftable as stack grows
  794.7   ...Includes pusher conveyor for delivering
  794.8   ...Includes roller conveyor for delivering
  794.9   ..Positions highest article of stack first
  795     ...Includes rotary deliverer
  795.1   ....Coacting screws
  795.2   ...Includes means for raising highest article and lowering
              it upon newly delivered article
  795.3   ...Includes means raising article up to stack
  795.4   .Unstacking apparatus
  795.5   ..Utilizes fluid blast to remove article
  795.6   ..Unstacking tapered or nestable articles
  795.7   ..With means vertically aligning stack
  795.8   ..With means replacing depleted stack
  795.9   ..Removes complete tier from multitier stack
  796     ..Separates stack into smaller stacks
  796.1   ...Removes smaller stack from bottom
  796.2   ..Removes layer as unit
  796.3   ...And changes position or orientation of articles within
              layer
  796.4   ..With means for reorienting article after unstacking
  796.5   ..Removes highest article first from stack
  796.6   ...With means offsetting highest article prior to removal
  796.7   ...With stack elevating means
  796.8   ....Pusher separates article from stack after elevation
  796.9   ...Includes article gripping device
  797     ....By suction
  797.1   ....By magnetic force
  797.2   ...Includes endless belt article separator
  797.3   ...Includes rotary article separator
  797.4   ..Removes lowest article first from stack
  797.5   ...Includes means for elevating remainder of stack
              therefrom
  797.6   ...Includes endless belt article separator
  797.7   ...Includes rotary article separator
  797.8   ...Includes article separator with gripping device
  797.9   ...Includes pusher article separator
  798     ...Includes movable stack support for gravity unloading article
  798.1   ....And means for temporarily holding remainder of stack
  798.2   .Positions intersupporting article into row
  798.3   ..Takes article therefor from another spaced group
  798.4   ..Tapered or nestable articles positioned
  798.5   ..Includes revolving or swinging handler
  798.6   ...And pusher conveyor for delivering
  798.7   ..Includes pusher conveyor for delivering
  798.8   ..Includes nonpowered guide for delivering
  798.9   .Removes intersupporting article from row
  111     VEHICLE-CARRIED BALE ACCUMULATOR
  132     HAY STACK SHAPERS
  133     COAL STORAGE TYPE
  137.1   MARINE LOADING OR UNLOADING SYSTEM
  137.2   .Loading or unloading aircraft under marine conditions
  137.3   ..Underwater loading or unloading
  137.4   .With weather cover
  137.5   .Marine vessel to/from well
  137.6   .Marine vessel to/from air vessel
  137.7   .Marine vessel to/from water
  137.8   ..Marine vessel to/from lighter to/from water
  137.9   .Marine vessel to marine vessel
  138.1   ..With means to effect relative vertical movement of marine
             vessel
  138.2   ..With means to compensate for relative marine vessel
             movement
  138.3   ...Including means to sense position of marine vessel
  138.4   ...Line tension control
  138.5   ..Marine vessel to/from lighter to/from marine vessel
  138.6   ...By use of endless belt conveyor
  138.7   ..Marine vessel to/from lighter to/from shore
  138.8   ...With marine vessel holding or moving device
  138.9   ...Serial marine vessels supporting conveyor
  139.1   ...By use of endless belt conveyor
  139.2   ..One marine vessel towing the other
  139.3   ..By use of endless belt conveyor
  139.4   .Marine vessel to/from shore
  139.5   ..Personnel loading or unloading
  139.6   ..With means to compensate for marine vessel movement
  139.7   ...Including means to sense vertical position of marine
              vessel (e.g., draft, etc.)
  139.8   ..With marine vessel holding or moving device
  139.9   ..Marine vessel to/from land or rail vehicle distinct from
             system
  140.1   ...By use of marine vessel to/from shore gangway for land
              or rail vessel
  140.2   ...By use of endless belt conveyor
  140.3   ...By use of laterally moving crane
  140.4   ...By use of swinging crane
  140.5   ...By use of conveyor chute
  140.6   ..By lifting marine vessel or by changing water level
  140.7   ..By use of screw conveyor
  140.8   ..By use of endless belt conveyor
  140.9   ...For "bulk" (e.g., granular, etc.) cargo
  141.1   ....Including orbiting bucket
  141.2   ....With grab bucket
  141.3   ..By use of laterally moving crane
  141.4   ...Having swinging portion
  141.5   ...On marine vessel
  141.6   ..By use of swinging crane
  141.7   ..By use of hoist line
  141.8   ..By use of conveyor chute
  141.9   .By use of screw conveyor on marine vessel
  142.1   .By use of endless belt conveyor on marine vessel
  142.2   ..For "bulk" (e.g., granular, etc.) cargo
  142.3   ...Belt extending parallel to marine vessel beneath cargo
              hold
  142.4   ....Sequential endless belts
  142.5   ...Including orbiting bucket
  142.6   .By use of laterally moving crane on marine vessel
  142.7   .By use of swinging crane on marine vessel
  142.8   .By use of hoist line
  142.9   ..Scoop or scraper on marine vessel
  143.1   .By use of conveyor chute
  143.2   .Stowage arrangement on marine vessel
  146     CHARGING OR DISCHARGING MEANS ADAPTED FOR USE IN A RADIOACTIVE
           ENVIRONMENT
  147     CHAMBER OF A TYPE UTILIZED FOR A HEATING FUNCTION AND MATERIAL
           CHARGING OR DISCHARGING MEANS THEREFOR
  148     .With alarm, indicator, or signal
  149     .Driven, rotatable chamber
  150     .Including driven device and/or inclined flow path to carry or
            convey material into, within, and out of chamber
  151     ..In helical or tortuous path
  152     ..With means outside of chamber to carry or guide material to,
             or from, device or path
  153     ..With driven means within chamber to manipulate or transfer
             material
  154     ..Including track-guided, wheeled vehicle
  155     ...Having means to support material suspended therebelow
  156     ..Including reciprocating or vibratory conveyor
  157     ..Including endless conveyor (e.g., apron, pusher type, etc.)
  158     ..Including screw, rotary, or rotating pusher, conveyor
  159     ..Including roller conveyor
  160     .Charging of chamber
  161     ..With control system responsive to condition in chamber
  162     ..Through plural ports in top of chamber
  163     ...From vehicle-carried hopper located above port
  164     ....With closures for ports and means on vehicle to manipulate
               them
  165     ..By depositing material onto surface of glass melt
  166     ...With pushing device to move material therealong
  167     ..By driven device for transporting material to a stationary, at
             least in part, accumulating means for subsequent release into
             chamber by gravity
  168     ...Receptacle moved back and forth along inclined way (e.g.,
              skip, etc.)
  169     ....Accumulating means includes serially arranged closures
  170     .....Each comprising bell of bell and hopper type accumulating
                means
  171     ...Conveyor
  172     ..By driven device for transporting material to and/or into, or
             into and within, chamber
  173     ...Plural, successive, driven devices
  174     ....Thrower and at least one feeder conveyor therefor
  175     .....Including screw conveyor
  176     .....Including pusher conveyor
  177     ....Two or more conveyors, one traversing open top, or opening
               in top of, chamber
  178     ...Receptacle moved back and forth along inclined way (e.g.,
              skip, etc.)
  179     ...Movably mounted conveyor traverses open top, or opening in
              top of, chamber
  180     ...Including apparatus to advance a material-supporting element
              to a point within chamber, release material, and retract
              element
  181     ....With driven means to eject material from element
  182     ....Element comprises tiltable, material-underlying support
  183     .....Receptacle separable from apparatus (e.g., for refilling,
                etc.)
  184     .....Receptacle tiltable about axis parallel to direction of
                apparatus advance
  185     ....Element comprises receptacle having bottom outlet
  186     ....Element comprises grab
  187     ...Material accumulating and holding structure, and driven
              conveyor therein serving to move (e.g., eject, etc.) material
              from structure to chamber
  188     ....Including wheeled carriage for supporting the structure
  189     ....Driven conveyor comprises rotatable, pocketed gate
  190     ....Screw conveyor
  191     ...Traversing hoist having material-underlying support or
              material attracting or gripping means
  192     ...Carrier-mounted, tiltable receptacle
  193     ...Thrower
  194     ....Reciprocating or oscillating
  195     ....Rotary
  196     ...Conveyor
  197     ....Screw
  198     ....Reciprocating pusher or reciprocating conveying surface
  199     ..By material supporting structure movable, or having a movable
             component, to release material into chamber by gravity
  200     ...Including serially arranged closures
  201     ....At least one comprising bell of bell and hopper type
               supporting structure
  202     .....With means to improve seal between mating surfaces
  203     .....Having bell and/or hopper mounted for rotation
  204     ...Bell and hopper
  205     ....With means to distribute material after release from
               structure
  206     ...With means to distribute material after release from
              structure
  207     ...Comprising a tiltable material containing member
  208     ..By inclined flow path
  209     .Discharging of chamber by driven device
  210     ..With means beyond chamber exit to move or guide material
             discharged therefrom by the device
  211     ...Means comprises endless or rotary conveyor
  212     ...Means comprises portable (e.g., vehicle mounted, etc.)
              material receiving chute
  213     ..Device comprises screw conveyor
  214     ..Device comprises pushing or pulling mechanism
  215     ...Mechanism repositionable for serving plural chambers
  216     .Discharging of chamber by gravity, and means beyond exit
            thereof to guide, move, or stop material
  217     APPARATUS FOR MOVING MATERIAL BETWEEN ZONES HAVING DIFFERENT
           PRESSURES AND INHIBITING CHANGE IN PRESSURE GRADIENT
           THEREBETWEEN
  218     .Including screw conveyor
  219     .Including trap chamber having horizontal axis of rotation
  220     ..With means for changing pressure in trap chamber
  221     .Including serially arranged valves in path having a vertical
            component (e.g., airlocks, etc.)
  222     APPARATUS FOR CHARGING A LOAD HOLDING OR SUPPORTING ELEMENT FROM
           A SOURCE, AND MEANS FOR TRANSPORTING THE ELEMENT TO A WORKING,
           TREATING, OR INSPECTING STATION
  223     .Supply source includes member capable of 360 degree revolution
  224     .Supply source includes a chute
  225     .Load holding or supporting element includes gripping means
  226     ..Including pivoted jaw
  227     APPARATUS PARTICULARLY ADAPTED FOR CHARGING OR DISCHARGING A
           FACILITY COMPRISING ONE OR MORE SITES FOR THE PARKING OF WHEELED
           VEHICLES
  228     .Facility includes structure (e.g., ramp, angularly related
            successive locations for a vehicle, etc.) necessitating
            self-propellability or steerability of vehicle
  229     ..Upwardly inclined, pivotable parking site for receiving driven
             vehicle
  230     ...Caused to pivot by advancing vehicle
  231     .With control system responsive to changeable operating
            instructions
  232     .With means to sense condition of site
  233     .Including one or more movable sites
  234     ..Vehicle assigned to particular supporting member (e.g.,
             platform, dolly, cage, etc.) having some degree of
             independence either as to means, time, or direction of
             movement
  235     ...Supporting member separable from endless, member-transporting
              carrier, or disengageable from endless drive means, and
              movable away therefrom for receiving, discharging, or storing
              vehicle
  236     ...Plurality of supporting members moved in recirculating
              fashion by succession of driving devices
  237     ....Path of moving member describes generally rectangular loop
  238     .....Successive devices each include endless, member-driving
                element (e.g., belt, cable, chain, etc.)
  239     ...One or more separate supporting members and means to impart
              independent, linear or partly linear, movement thereto
  240     ....Member moving from particular location to discharge and/or
               receive vehicle, and returning thereto
  241     ...With means to transfer vehicle to or from supporting member
  242     ..On driven, plural-site carrier initially receiving vehicle
  243     ...With loading means, external to carrier, at facility
              entrance
  244     ...Serving also movable site on subsequent driven carrier, or
              fixed site
  245     ....By moving linearly in a horizontal direction
  246     .....And moving vertically (e.g., laterally shiftable elevator,
                etc.)
  247     ....By moving linearly in vertical direction or orbiting in
               vertical plane
  248     .....Endless carrier having sites attached thereto (e.g.,
                suspended therefrom, etc.)
  249     ...Moving linearly in vertical direction or orbiting in vertical
              plane
  250     ....Revolving about single, horizontal axis
  251     ....Endless carrier having sites attached thereto (e.g.,
               suspended therefrom, etc.)
  252     .With vehicle storage or retrieval system responsive to manual
            designation of destination
  253     .With means to transfer, or facilitate transfer of, vehicle from
            carrier to site or vice versa
  254     ..Including sets of intermeshing support elements having
             relative vertical movement
  255     ..By exerting upward, in addition to generally horizontal,
             force
  256     ...And forming sole support for vehicle
  257     ..Complementary, driven, vehicle-supporting conveyors on carrier
             and site
  258     ..Tiltable or inclined means for supporting vehicle on carrier
             or site
  259     ..By exerting generally horizontal force
  260     ...Comprising component of carrier having both horizontal and
              vertical paths of travel
  261     .Carrier-facility-site relationship
  262     ..Route to site utilizes plural carriers
  263     ..Sites arranged radially of carrier rotatable in whole or in
             part
  264     ..Sites arranged in superposed, longitudinal rows and in
             confronting relationship to carrier in intervening aisle
  265     GUIDED, WHEELED DEVICE FOR TRANSPORTING MAIL AND EXTERNAL MEANS
           COOPERATING THEREWITH FOR LOADING OR UNLOADING THE DEVICE
  266     PLURAL, STATIC STRUCTURES FOR SUPPORTING DISCRETE LOADS AND
           CHARGING OR DISCHARGING MEANS THEREFOR
  267     .Load-underlying members (e.g., racks, receptacles (or a
            compartmented receptacle), shelves, troughs, etc.)
  268     ..With means for selectively charging a plurality of receptacles
             from a single source, or selectively discharging a plurality
             of receptacles to a single destination
  269     ...Charging a plurality of receptacles
  270     ....Condition responsive
  271     ....By driven conveyor having gated discharging locations spaced
               therealong
  272     ....By conveyor movable (e.g., pivotable, etc.) to reposition
               outlet thereof
  273     ..With control system responsive to changeable operating
             instructions
  274     ...With means on charging or discharging means to determine
              status of member
  275     ...With means to detect obstruction and alter movement of
              charging or discharging means
  276     ..Inclined members
  277     ..Charging or discharging means includes load sustaining surface
             and device to transfer load, with horizontal component of
             movement, from or to surface or member
  278     ...Device comprises one or more conveyors of driven roller or
              endless apron type
  279     ...Device includes self-powered, track-guided car
  280     ...Device includes push-pull mechanism
  281     ..Charging or discharging means includes elevating device,
             movable in horizontal direction (e.g., portable, etc.), having
             load-sustaining surface
  282     ...Including additional means to move surface horizontally
              relative to device
  283     ....Pivotably or rotatably
  284     ...With detachably associated auxiliary carrier for transporting
              device during portion of its horizontal travel
  285     ..Charging or discharging means comprises plural endless
             conveyors or plural runs of single endless conveyor
  286     ..With load-supporting pallet
  287     STATIC RECEPTACLE OF A MATERIAL CONDITIONING TYPE AND MEANS TO
           MOVE, OR FACILITATE MOVEMENT OF, MATERIAL TO, WITHIN, OR FROM
           THE RECEPTACLE
  288     STATIC RECEPTACLE AND MEANS FOR CHARGING OR DISCHARGING, OR
           FACILITATING THE CHARGING OR DISCHARGING OF, THE RECEPTACLE
  289     .With alarm, indicator, or signal
  290     .Receptacle contains liquid in which charge is submergibly
            sealed
  291     .With means to handle (e.g., recirculate, remove, etc.) dust
  292     .With means to seal receptacle in vicinity of entrance for
            charging or discharging means
  293     .Charging or charge-distributing means
  294     ..Condition responsive
  295     ...Position of charging means controlled by level of material in
              receptacle
  296     ...Drive means of charging conveyor controlled by level of
              material in receptacle
  297     ..With means to ream or cut, or with collapsible means to form,
             vertical discharge passage in material during charging
  298     ..Serving also to discharge receptacle
  299     ..Terminal portion of means comprises gravity flow path (e.g.,
             chute, etc.)
  300     ..Having charge distributing means of driven type
  301     ...Rotary type
  302     ....Having one or more conveyors rotatable about a vertical axis
               at an end thereof
  303     ..Charging a static receptacle by gravity flow from a portable
             load carrier
  304     .Nongravity discharging means
  305     ..Including at least one discharge assistant of the compound
             motion type
  306     ...Having compound motion assistant located proximate to bottom
              of receptacle and displaceable generally parallel thereto
  307     ....Condition responsive
  308     ....Assistant separable from receptacle
  309     ....Pivotably displaceable assistant and member for shielding
               its fixed end
  310     ....Comprising screw conveyor
  311     .....Including means for loosening packed material
  312     .....Having receptacle-reacting element of displaceable-movement
                drive means located on conveyor
  313     ...Having compound motion assistant operating on top of
              material
  314     ....Including wall cleaning means
  315     ....Condition responsive
  316     .....To maintain material surface horizontal
  317     ....Route of material being discharged includes vertical segment
               through remainder of charge
  318     ....With conveyor extending to discharge opening in sidewall of
               receptacle
  319     ....Screw-type pickup conveyor
  320     .....Including plural screw elements
  321     .....Including means for loosening packed material
  322     ....Means for displacing assistant involves driven, wheel-like,
               support member rolling on surface of material
  323     ..Condition responsive
  324     ..Including flail
  325     ..Including one or more driven conveyors located within or
             partly within receptacle for making initial pickup of
             material
  326     ...At least one of screw type
  327     ...At least one of endless type
  328     .Gravity discharge of a gated, static receptacle to one or more
            vehicle-mounted receivers
  329     ..Located on moving vehicle
  331     MOVABLE RACK HAVING SUPERPOSED, CHARGE-SUPPORTING ELEMENTS, AND
           EXTERNAL MEANS FOR CHARGING OR DISCHARGING THE ELEMENTS
  332     RECEPTACLE HAVING CHARGING OR DISCHARGING MEANS AND ADAPTED FOR
           RELOCATION FROM ONE TO ANOTHER OF A PLURALITY OF SITES OF
           INTERIM USE
  333     LOADING OR UNLOADING A RAILWAY CAR BY UTILIZING THE TRACTOR OF A
           TRACTOR TRAILER, LOAD-TRANSPORTING TYPE VEHICLE TO MANEUVER THE
           TRAILER, OR A PART THEREOF, ONTO OR OFF THE CAR
  334     MOVING, WHEELED, LOAD-TRANSPORTING TYPE VEHICLE AND LOADING OR
           UNLOADING DEVICE THEREFOR, SUPPORTED AT LEAST IN PART
           INDEPENDENTLY OF THE VEHICLE AND TRAVELING THEREWITH DURING
           TRANSFER OF LOAD THEREBETWEEN
  335     .Loading device having capability for controlling direction of
            output therefrom
  336     .Suspendedly supported device
  337     WHEELED, LOAD-TRANSPORTING TYPE VEHICLE UTILIZES ITS
           UNINTERRUPTED, FORWARD MOTION TO CAUSE AN EXTERNAL,
           LOAD-ENGAGING STRUCTURE TO REMOVE ITS LOAD
  338     WHEELED, LOAD-TRANSPORTING TYPE VEHICLE UTILIZES ITS
           UNINTERRUPTED, FORWARD MOTION TO CAUSE AN EXTERNALLY SUPPORTED
           LOAD TO BE TRANSFERRED TO IT
  339     WHEELED, LOAD-TRANSPORTING TYPE VEHICLES FORMING A TRAIN, AND
           LOADING OR UNLOADING MEANS THEREFOR, LOCATED AT LEAST IN PART
           THEREON
  340     WHEELED, LOAD-TRANSPORTING TYPE VEHICLES AND MEANS FOR
           TRANSFERRING, OR ENABLING TRANSFER OF, LOAD FROM ONE VEHICLE TO
           ANOTHER
  341     .By additional load-supporting vehicle for moving with load from
            one load-transporting type vehicle to the other
  342     ..Additional vehicle comprises overhead traversing hoist
  343     .With means on each vehicle cooperating to effect, or
            facilitate, transfer of load
  344     .With driven load engaging device, supported at least in part
            externally of the vehicles, for moving load therebetween
  345     .Means is confined to one of the vehicles
  346     ..Means comprises tiltable load-supporting portion
  347     ..Means comprises elevatable load-supporting portion traveling
             in path including vertical, rectilinear movement
  348     ...Having portion suspended from vehicle on overhead way
  349     WHEELED, LOAD-TRANSPORTING TYPE VEHICLE HAVING DRIVEN MEANS
           THEREON FOR REPOSITIONING LOAD SUPPORTING PORTION OF VEHICLE TO
           CAUSE OR FACILITATE MOVEMENT OF LOAD TO OR FROM AN EXTERNAL
           COOPERATING MEANS
  350     .Load-supporting portion pivotable about horizontal axis
  351     .Cooperating means comprises or includes a conveyor
  352     WHEELED, LOAD-TRANSPORTING TYPE VEHICLE HAVING DRIVEN MEANS
           THEREON FOR ENGAGING AND MOVING LOAD HORIZONTALLY, OR WITH
           HORIZONTAL COMPONENT, TO OR FROM AN EXTERNAL COOPERATING MEANS
  353     .Cooperating means comprises or includes a conveyor
  354     WHEELED, LOAD-TRANSPORTING TYPE VEHICLE AND EXTERNAL MEANS FOR
           SUPPORTING VEHICLE IN TOTO AND REORIENTING IT INTO
           LOAD-RELEASING ATTITUDE
  355     .With driven carrier for receiving released load
  356     ..Endless-type conveyor
  357     .Vehicle of rail-guided type and track section having rails
            configured to tilt or invert vehicle as result of moving
            thereonto or progressing therealong
  358     .Vehicle-holding member rollable along underlying support (i.e.,
            axis of pivot of vehicle travels laterally)
  359     .Vehicle-holding framework rotatable about fixed axis passing
            through framework and parallel to longitudinal axis of vehicle
  360     ..Including movable element to clamp vehicle to framework
  361     ...With rotation responsive moving means
  362     .Pivotably movable structure, at least initially in underlying
            relation to vehicle
  363     ..With means to agitate vehicle or its load
  364     ..With means for shifting axis of pivot or tilt of structure in
             vertical direction
  365     ...With means to affect exit of load from vehicle
  366     ...Axis of pivot parallels longitudinal axis of vehicle
  367     ..With means to retard or stop vehicle approaching structure
  368     ..With means to guide departing load toward vehicle exit
  369     ..With means to operate vehicle-mounted closure member
  370     ..With nonaligned paths for approach and departure of vehicle
  371     ..Axis of pivot or tilt of structure parallels longitudinal axis
             of vehicle thereon
  372     ...With movable element to clamp vehicle to structure
  373     LOAD-TRANSPORTING TYPE VEHICLE AND EXTERNAL MEANS COOPERATING IN
           THE LOADING OR UNLOADING THEREOF
  374     .Means decelerates moving, wheeled vehicle, load continues to
            move and leaves vehicle
  375     .Means agitates, shakes, or vibrates wheeled vehicle or load
            therein to loosen load for departure from vehicle
  376     .Involving movement of load by gravity from wheeled vehicle
  377     ..Means initiates unloading of vehicle of type having load body,
             or other load holding means, suspended therefrom
  378     ...Bottom unloading body
  379     ....Bucketlike body having horizontal, reciprocable movement,
               and flexible strand means for driving it in at least one
               direction
  380     .....Flexible strand means serves also as initiating means
  381     ...Tilting body
  382     ....About axis parallel to direction of vehicle travel
  383     ..Means cooperates with motion of vehicle to reorient load body,
             relative to wheels, into load releasing attitude
  384     ...By pivoting body about axis parallel to longitudinal axis of
              vehicle to unload from side
  385     ..Means comprises driven device for raising one end of vehicle
             upwardly relative to other end thereof
  386     ..Means comprises driven device for engaging and moving
             pivotable load body relative to remainder of vehicle
  387     ..Means comprises device or structure for cooperating with
             motion of vehicle to initiate relocation of body component
             (e.g., floor or floor section, gate, etc.) thereof
  388     ...Component comprises oppositely swinging, operatively
              interconnected gates
  389     .Means comprises structure for cooperating with a maneuvering,
            wheeled vehicle to engage and acquire a load therefrom or to
            give up a load thereto
  390     .Of driven type, for unloading a wheeled vehicle
  391     ..Including load raising or lowering device
  392     ...Having means for also moving load laterally
  393     ....With flexible, load-underlying element or surface
  394     ....With bucket or scoop-type holder
  395     ..Including load pushing or pulling device
  396     ...With additional means for aligning vehicle and an external
              load support
  397     .Means comprises repositionable supporting and/or guiding
            structure (e.g., chute, etc.) for conducting load moving by
            gravity to a wheeled vehicle
  398     .Power-driven conveyor for loading a wheeled vehicle
  399     .Raising or lowering device of driven type for loading a wheeled
            vehicle
  400     .Pushing or pulling device for loading a wheeled vehicle by
            exerting a generally horizontal force on load
  401     .Means serves to align wheeled vehicle and load receiving or
            relinquishing structure
  402     .Means comprises stationary guide or fixed anchor for
            cooperating with loading or unloading means located, at least
            in part, on wheeled vehicle
  403     DEVICE FOR EMPTYING PORTABLE RECEPTACLE
  404     .For emptying contents thereof into portable receiving means
  405     ..By inverting both receptacle and receiving means in order to
             transfer contents from one to other
  406     ..Having receiving means mounted on wheeled vehicle
  407     ...With closure for receiving means and receptacle-responsive
              operating means for closure
  408     ...Device includes vertically swinging arm and receptacle
              support pivotably attached thereto
  409     ...Device includes track-guided, receptacle-supporting carrier
  410     ...Device includes haulage cable
  411     .With container opening means
  412     ..Rupturing or cutting type
  413     .Successive dumping from conveyed stack
  414     .With gate or closure-type discharge control means
  415     .With jarring means
  416     .Nongravity type
  417     ..Ejector
  418     .Orienting endless, roller, or gravity conveyor
  419     .Rotary cradle
  420     ..Nonfixed pivot
  421     ..Oscillated
  422     .Elevator type
  423     ..Differentially operated cables
  424     ..Coacting catch or support
  425     .Upending (e.g., rocking or tilting about end, etc.)
  799     APPARATUS FOR POSITIONING PLURAL ORDERLY ARTICLES ONTO PALLET
  426     WHEEL AND WHEEL-TYPE ARTICLE HANDLER AND TRANSPORTER
  427     .Elevator-type engaging means
  428     .Vertically swinging article engager
  429     .Opposed horizontally reciprocable engaging elements
  430     .Ramp-type truck
  431     ARTICLE ENGAGED BETWEEN ENDS FOR ROTATION AND ADVANCEMENT
  432     .Driven, canted roll or ring
  433     ARTICLE ROTATOR, ROLLER TYPE
  434     MOTION OR DRAFT RESPONSIVE LOAD HANDLER AND TRANSPORTER
  435     .Movably connected vehicle sections (e.g., articulated, etc.)
  436     ..Vertically swinging
  437     .Ground engageable means
  438     ..Lifting leg type
  439     ..Wheel operated
  440     ...Locked to wheel
  441     ...Elevator type
  442     ...Vertically swinging support
  443     ....Cable and drum actuated
  444     TILTING VEHICLE-TYPE HANDLER (I.E., PORTABLE GRAPPLE)
  445     .Article actuated engaging means
  446     .Separable load rack
  447     .Successive engaging means
  448     .With band-type engager
  449     .Flexible strand attached load gripper
  450     .Opposed movable jaw grippers
  451     ..Slidable
  452     ..Toggle-type operator
  453     .Single movable jaw gripper
  454     ..With operating means
  455     ..Adjustable
  456     ...Slidable
  457     .Rigid-type grapple engaging means (e.g., hooks, etc.)
  458     OPPOSED SHELF-TYPE ELEVATOR AND TRANSPORTER
  459     .Load bridging vehicle
  460     LOAD BRIDGING VEHICLE
  461     .Removable transverse load support
  462     VEHICLE ATTACHED AUXILIARY CARRIERS
  463     .For rim, tire, or wheel
  464     ..Plural
  465     ..Movement about spaced pivot axes
  466     ..Simple arcuate or rectilinear movement
  467     SELF-LOADING OR UNLOADING VEHICLES
  468     .With load-receiving portion comprising horizontally disposed,
            rotatable cylinder
  469     .With load-receiving portion, or significant section thereof,
            pivotable relative to horizontal
  470     ..Having axis of pivot parallel to longitudinal axis of vehicle
             for side loading or unloading
  471     ..Elevatable type
  472     ..Discharge gate-carried loading means
  473     ..Interrelated movements or drives for load body and loading
             means
  474     ..By adjustably attaching element of running gear (e.g., wheel,
             axle, etc.) to load-receiving portion, or support member
             (e.g., chassis, frame, etc.) therefor, to enable relative
             movement therebetween
  475     ...Element shiftable linearly toward front or rear of vehicle
  476     ...Pivotably
  477     ..Load-receiving portion also shiftable longitudinally
  478     ...With driven means to move load relative to portion
  479     ....Means serves also to shift portion in at least one
               direction
  480     ..Load-receiving portion includes means which extends
             longitudinally therefrom to form ramp when portion pivots
  481     ..Trailer-type vehicle and adjustable or removable tow-engaging
             structure associated therewith enabling lowering of forward
             end of vehicle for loading
  482     ..Trailer-type vehicle having load-receiving portion pivotable
             relative to at least one other component of vehicle
  483     ...About joint or other connection in structure (e.g., drawbar,
              frame, etc.) normally extending linearly, or planarly, from
              tow-engaging end of vehicle to axis of wheels of vehicle, and
              relative to said end
  484     ...About axis located between or adjacent to wheel sets of
              vehicle having plural, tandemly arranged sets of rear wheels,
              and relative to tow-engaging end of vehicle
  485     ...About axis of wheels of vehicle having two wheels, and
              relative to tow-engaging end of vehicle
  486     ..With means to raise load above load-receiving portion for
             deposit thereon or therein
  487     ...Including receptaclelike (e.g., bucket, scoop, etc.) holder
              for load
  488     ...Comprising driven conveyor
  489     ..With driven conveyor to receive load departing from pivoted
             load-receiving portion
  490     ..Two wheel, manually propelled vehicle pivotable about axis of
             wheels (e.g., hand truck, etc.) and provided with
             attendant-operated, load-handling means
  491     ..With driven means to move load relative to load-receiving
             portion
  492     ...Including pusher element
  493     ....Pivotably mounted element
  494     ...Including haulage cable
  495     .Having elevating load body
  496     ..With traversing hoist
  497     ..With reciprocating conveyor (e.g., ejector type, etc.)
  498     .Separable load rack
  499     ..Conveyor operated
  500     ..Cable operated
  501     .Successive handling means
  502     ..Power-driven conveyors
  503     ...Movably mounted
  504     ....Universally
  505     ....Pivotally
  506     .Winch and idler-pulley-traversing haulage cable for ejecting
            load from vehicle
  507     .Conveyor
  508     ..With worker support
  509     ..Comprising load-engaging element reciprocably movable parallel
             to generally horizontal load-supporting component of vehicle
             for ejecting load therefrom
  510     ...Three-dimensional load-receiving portion includes movable
              load-underlying surface, and element comprises upright member
              attached to surface
  511     ...Pusher moved by ram movable to different positions along
              load-supporting platform
  512     ...Plural pushers on same vehicle
  513     ...Pusher guide means
  514     ...Pusher moved by flexible means
  515     ....Connected to winch
  516     ....Connected to ram actuated by fluid pressure
  517     ...Pusher moved by ram actuated by fluid pressure
  518     ..Power-driven with cooperating handling means
  519     ..With gate means
  520     ...Multiple gates
  521     ..With movable upright plate
  522     ..Laterally movable rigid platform type
  523     ..Shiftable or removable conveyor unit
  525.1   ..Reciprocating type
  525.2   ...Compactor vehicle including compacting plate
  525.3   ....Reverse-flow ejection
  525.4   .....Sequentially acting compacting plates or with closure
                over compacting plate
  525.5   .....Compacting plate movable along controlled arc
  525.51  ......Including moving compacting plate pivot
  525.52  .......Plate pivot moves rectilinearly
  525.53  ........With pivot-effecting hydraulic cylinder carried on
                   pivot
  525.54  .......Pivot carried by arm turning about fixed second
                  pivot
  525.55  ....Sequentially acting compacting plates or with closure
               over compacting plate
  525.6   ....Rectilinearly reciprocating compacting plate
  525.7   ...Vibratory
  525.8   ....Detachable vibrator
  525.9   ...Walking beam
  526     ..Screw type
  527     ..Flexible conveyor type
  528     ...Endless
  529     ..Load-engaging roller or rollerway
  530     ...With means for locking roller against rotation
  531     ...With separate means movable vertically between load
              supporting and retracted positions
  532     ...Shiftably or removably supported on vehicle
  533     ....Roller connected to support pivotally mounted on vehicle
               base
  534     .....Support pivotal about horizontal axis
  535     ....Vertically shiftable
  536     ...With means for preventing movement of load relative thereto
  537     ..Skidway
  538     ...With haulage means (e.g., cable, etc.)
  539     .Loading or unloading by other carrier or mover means, and the
            load movement thereof
  540     ..Raising or lowering of load or load holder includes vertical,
             rectilinear movement
  541     ...And carrier or mover includes means enabling additional
              movement having horizontal component
  542     ....Hoist having traversing (i.e., horizontal) movement
  543     .....Having boom pivotable about a vertical axis
  544     ....Elevator with laterally shiftable guides
  545     ...Carrier comprises movable component of load-receiving portion
              (e.g., tailgate, section of floor, etc.)
  546     ..Raising or lowering of load or load holder includes
             curvilinear movement
  547     ...Pivotable, telescopic arm imparts path of plural radii
  548     ...Unloader actuated by gravity-influenced load
  549     ...Carrier or mover includes means enabling additional movement
              of a rectilinear nature in a direction other than vertical
  550     ...Carrier or mover includes means enabling additional movement
              about a vertical axis
  551     ...Load holder located relative to vehicle in such manner as to
              accrue load during travel of vehicle
  552     ....Carrier or mover pivots about axis parallel to longitudinal
               axis of vehicle
  553     ....Load holder or portion thereof has additional axis of pivot
               relative to swinging arm-type carrier or mover
  554     ....Load holder pivotable about lower edge of opening in end of
               load-receiving portion
  555     ...With means to grasp load
  556     ...Carrier comprises movable component of load-receiving
              portion
  557     ....Tailgate
  558     ...Carrier movable to storage position beneath vehicle
  559     ..Loading by haulage cable imparting principally horizontal
             movement to load or load holder
  560     TRAVERSING HOIST TYPE
  561     .Traveling crane
  562     ..Switch system
  563     .Tow truck type
  564     HOIST OR ELEVATOR AND ENDLESS OR ROTARY CARRIER
  565     VERTICALLY SWINGING SHOVEL AND AUXILIARY CARRIER
  566     .Vertically swinging shovel having an orbital path
  567     VERTICALLY SWINGING LOAD SUPPORT AND ENDLESS OR ROTARY CARRIER
  568     .For handling bottles
  569     VERTICALLY SWINGING LOAD SUPPORT AND HOIST OR DRAG LINE
  570     ENDLESS OR ROTARY CARRIER AND DRAG LINE SCOOP
  571     SKIDWAY WITH HOISTING ROPE
  572     LOAD-TRANSPORTING TYPE VEHICLE TO BE LOADED OR UNLOADED, OR
           EXTERNAL MEANS FOR THE LOADING OR UNLOADING, OR FOR COOPERATING
           THEREWITH, OF SUCH A VEHICLE
  573     .Means includes driven carrier for receiving a load from a
            vehicle at an unloading station
  574     ..Endless apron-type conveyor
  575     .Means comprises device for changing the attitude of a vehicle,
            or its load body, relative to the horizontal for unloading by
            gravity
  576     ..Framework for holding a vehicle, pivotable about fixed axis
             through framework parallel to longitudinal axis of vehicle
  577     ..Pivotably movable structure for supporting a vehicle in toto,
             positioned, at least initially, in underlying relation
             thereto
  578     ...With means for adapting structure to accomodate more than one
              length of vehicle
  579     ...With fluid or mechanical friction brake to regulate movement
              of structure
  580     ...With means for limiting longitudinal movement of vehicle on
              structure
  581     ...Having axis of pivot parallel to longitudinal axis of
              vehicle
  582     ..By raising one end of a vehicle relative to other end thereof
  583     ...Including a vertically swinging, lifting member
  584     .Means comprises device or member for moving or causing movement
            of either a vehicle or a load receiving or relinquishing
            structure for an alignment purpose
  585     .Means includes a load-engaging surface or element for pushing
            load from vehicle
  586     DEVICE OR ELEMENT ASSOCIATED WITH THE HANDLING OR MOVING OF A
           CHARGE FOR A HEATING-TYPE CHAMBER
  587     .Charge leveler
  588     ..Of rotary type
  589     LOAD SUPPORT HAS LINEAR VERTICAL MOVEMENT AND ADDITIONAL
           MOVEMENT FOR ALIGNING AND MOUNTING LOAD AT A SPECIFIC LOCATION
  590     .Additional movement is rotational
  591     GUIDED HOIST WITH LOAD-SUPPORTING GRAB MEANS MOVABLE
           HORIZONTALLY BY MEANS WHICH SWINGS HORIZONTALLY OR MOVES
           LINEARLY
  592     ELEVATOR OR HOIST AND LOADING OR UNLOADING MEANS THEREFOR
  593     .Mail
  594     .Load lowering, automatic return
  595     .Inclined track
  596     ..Ditching type
  597     ...Pivoted track
  598     ..Tilting carrier
  599     ...Tilting track section
  600     ...Running out from base
  601     ....Return, buffer, or counterweight feature
  602     ...Return, buffer, or counterweight feature
  603     ...Skeleton or fork
  604     ..Outhaul feature
  605     ..Carrier running out from base
  606     .Magnet and grab
  607     .Convertible attachment
  608     .Separable rack
  609     .With external cooperating movable feeding or discharging means
  610     ..Elevator carrier movement responsive
  611     ...Vehicle handling
  612     ...Loading means
  613     ....Flow control mechanism (i.e., volume)
  614     .....Trap chamber type
  615     ....Movable to feeding position over carrier
  616     ...Valved carrier
  617     ..Adjustably mounted discharge guide
  618     .Grab
  619     ..Cantilevered type (e.g., industrial truck, etc.)
  620     ...Movable about horizontal axis
  621     ...Movable rigid jaw clamping type
  622     ....Horizontal support with coacting element or holddown
  623     ....Multiple article or rack type
  624     ..Clamshell
  625     ...Guided
  626     ..Suspended
  627     ..Suction gripper type
  628     .Elevator wherein means comprises guide mounted for relative
            movement, and tiltable carrier thereon
  629     ..Portable (e.g., vehicle-mounted, etc.) elevator
  630     .Elevator wherein means comprises guide mounted for relative
            movement
  631     ..Portable (e.g., vehicle-mounted, etc.) elevator
  632     ...Having one or more axes of pivotable movement
  633     ....Including vertical axis
  634     ....Single axis, horizontal and fixed
  635     .....With fluid drive for movement thereabout
  636     ......And means for limiting the movement
  637     ..Having one or more axes of pivotable movement
  638     ...Single axis, horizontal and fixed
  639     .Tilting carrier
  640     ..With operator-controlled tilting means
  641     ...Portable (e.g., vehicle-mounted, etc.) elevator
  642     ....Tiltable about axis perpendicular to direction of travel of
               portable elevator (e.g., forwardly tiltable, etc.)
  643     ..Sectional platform type
  644     ..Valved
  645     ..Latch release
  646     ...With carrier engaging cam means
  647     ...Cantilevered carrier
  648     ..Camming trackway
  649     ...Adjustable
  650     ...Yoke suspended carrier
  651     ..Tethered type
  652     ..Abutment or limit stop
  653     ...Swinging
  654     ...Engageable upon reversal or lowering of carrier
  655     ....Cantilevered carrier
  656     ...Carrier and guide supported cooperating elements
  657     .Valved
  658     ..Cam or abutment operated
  659     .Comprising device on carrier to move or carry load laterally
            thereto or therefrom
  660     ..Device raises load relative to carrier prior to moving it
             laterally
  661     ..Push-pull device
  662     .Comprising means enabling additional movement of carrier or
            portion thereof relative to its support
  663     ..On portable (e.g., vehicle-mounted, etc.) elevator
  664     ...Carrier comprises spaced, elongated, horizontally coplanar,
              load-supporting members, at least one being movable
  665     ....Pivotable in horizontal plane
  666     .....And otherwise movable therein
  667     ....Shiftable in horizontal plane perpendicularly to axis of
               elongation
  668     ..Carrier comprises spaced, elongated, horizontally coplanar,
             load-supporting members, at least one being movable
  669     ...Pivotable in horizontal plane
  670     ....And otherwise movable therein
  671     ...Shiftable in horizontal plane perpendicularly to axis of
              elongation
  672     ..Carrier comprises swingable or rotatable, load-underlying
             surface
  673     .Return, buffer, or counterweight feature
  674     .Automatic stop
  675     COUNTING AIDS
  676     ARTICLE SUPPORTED BY AIR AND MOVED BY MECHANICAL OR MANUAL
           MEANS
  677     FEED TABLES FOR SHEARING MACHINES
  678     LAND VEHICLE OR BOAT TILTING AND LIFTING DEVICES
  679     VEHICLE WITH LOAD-RECEIVING PORTION AND MEANS FOR RELOCATING A
           LOAD THEREALONG OR THEREWITHIN
  680     VERTICALLY SWINGING LOAD SUPPORT
  681     .Track-supported rocker
  682     ..Horizontally swinging
  683     .Cement mixer loader
  684     .Coil handler
  684.3   .Door remover
  685     .Shovel or fork type
  686     ..With means to facilitate attachment of boom to vehicle
  687     ..Horizontally swinging
  688     ...Vertically adjustable
  689     ...Trolley supported pivoted handle
  690     ...Reciprocating handle
  691     ....Link supported
  692     ....Tilting
  693     ....Single cable for crowding and hauling
  694     ...Handle pivoted to boom
  695     ....Adjustable horizontal swing axis
  695.5   ....Linear cylinder
  695.6   ....Flexible connector
  695.7   ....Rack and pinion
  695.8   ....Rotary motor
  696     ..Guided
  697     ..Tilting
  698     ...Including indicator
  699     ...Control means responsive to sensed condition
  700     ....To maintain pitch during swinging
  701     ....To stop tilting at selected angle
  702     ...Overshot type
  703     ...Swinging member attached to rear mounted draft member
  704     ...Including load ejector, striker, or retainer
  705     ...Laterally tiltable or shiftable shovel or fork
  706     ...During swinging to stabilize pitch
  707     ....On link mounted swinging support
  708     ....By hydraulic compensation
  709     ....By tensioned flexible connector
  710     ....By linkage pivoting on base support
  711     .....Yoke mounted shovel or fork
  712     .....Linkage extensible for other tilting
  713     ......Swinging support mounted linkage
  714     ...Induced by swing of swinging support
  715     ...By extensible link between load engager and swinging support
  716     ...Holdable in different pitch positions during loading
  717     ...On unlatching from swinging support
  718     ..Extensible support
  719     ..Return, buffer, or counterweight feature
  720     ...Spring
  721     ..Hay retainers
  722     ..Shovel, rake, handle, or boom structure
  723     ...With means to facilitate attachment of shovel or rake to
              handle or boom
  724     ...Handling device releasably attached to bucket or rake
  725     ...Means for ejecting load from shovel
  726     ...Shovel forming members pivoted relative to each other to dump
              load
  727     ...Handle body structure
  728     .With rectilinear translation
  729     .Grab
  730     ..Programmable or condition responsive means controls grab
             operation
  731     ..With auxiliary support for load
  732     ..Grab movable relative to its supporting arm
  733     ...Grab orientation maintained during supporting arm
              manipulation
  734     ....Grab suspended to swing freely
  735     ...Grab has swinging movement in plural planes
  736     ..Movable grab support has plurality of grabs attached thereto
  737     ..Grab is a suction or magnetic article engaging means
  738     ..Grab supported and moved by a pivotably mounted member
  739     ...Grab has pivoted jaw member
  740     ....With fixed jaw member
  741     ...Grab has reciprocating jaw member
  742     .Nonfixed pivot
  743     .Tilting carrier
  744.1   HORIZONTALLY SWINGING LOAD SUPPORT
  744.2   .Swinging about pivot
  744.3   ..And moving vertically
  744.4   ..Moving pivot
  744.5   ...Pivot swinging about second pivot
  744.6   ..And moving load support radially with respect to pivot
  744.7   ..And vertically reorienting load support
  744.8   ..With means to actuate load gripper
  745.1   CYLINDRICAL BAR HANDLING DEVICE
  745.2   .Vertical cylindrical bar
  745.3   .Heat exchanger tube bundle handling device
  745.4   .Pipe laying
  745.5   ..Vehicle having supporting wheel or wheel substitute
  745.6   ...Side boom supported hoist line
  745.7   .Sequentially acting, diverse handling devices
  745.8   ..Changing orientation of cylindrical bar
  745.9   ..Including ramp and elevator means
  746.1   ...Oscillating or reciprocating elevator
  746.2   ....Oscillating
  746.3   ..Including means to rotate or allow rotation of bar about
             its axis
  746.4   .Including ramp and retractable stop or ejector
  746.5   .Engaging interior surface of pipe
  746.6   .Comprising walking beam
  746.7   .Comprising roller or endless belt
  746.8   .Comprising carriage
  749     HORIZONTAL LINEAR MOVEMENT
  750     .Having indexing means
  751     .Having gripper means
  752     ..By suction
  753     ..Gripper has pivoted jaw
  754     ARTICLE REORIENTING DEVICE
  755     .Article reoriented by contact with fluid means
  756     .Article reoriented by flexible sling means
  757     .Article frictionally engaged and rotated by relatively movable
            means (e.g., disc, endless belt, etc.)
  758     .Article inverting means (i.e., 180 degree turnover)
  759     ..Plural, driven turning means coact sequentially to invert
             single article
  760     ...Article slidably traverses sloping surfaces on a plurality of
              pivotally mounted turning means
  761     ..Inverter has plural means for receiving articles
  762     ...Having article inserting or discharging means
  763     ...Having article gripping means
  764     ..Encircling means inverts article
  765     ...Having article inserting or discharging means
  766     ...Having securing means movable into engagement with the
              article
  767     ...Encircling means moves about its transverse axis
  768     ..Article turned about one end supported by a fixed or rotatable
             abutment or by a surface frictionally retarding movement of
             the supported end
  769     ...Article turned about a rotatable abutment
  770     ...Article turned about a fixed abutment means
  771     ..Including coacting opposed movable arms
  772     ..Article moved about perpendicular axes
  773     ..Article received at one point and discharged at a different
             point
  774     .Plural article turning members coact sequentially to reorient
            single article
  775     ..Article deposited on stationary supporting surface
             intermediate sequential turning members
  776     .Arm for orienting article is swingable about its transverse
            axis and is rotatable about its longitudinal axis
  777     .Roller means circumferentially engages and supports orienter
            for rotation thereon
  778     .Article support means rockable on fixed surface
  779     .Article support means rotates about a shiftable pivot point
  780     .Fixed member provides support for article reoriented while in
            contact therewith
  781     .Article reoriented while fully supported by stationary
            supporting surface
  782     .Article supporting carriage moved over fixed guideway to
            reorient article
  783     .Orienter has article gripping means
  784     .Orienter having article-supporting surface movable relative to
            article
  785     LOAD-ENGAGING STRUCTURE OF ELEVATOR OR HOIST-TYPE DEVICE
  786     PROCESSES
  787     MISCELLANEOUS
  *       ******************************
  *       CROSS-REFERENCE ART COLLECTIONS
  *       ******************************
  922     ASSOCIATED WITH FORMING OR DISPERSING GROUPS OF INTERSUPPORTING
           ARTICLES (E.G., STACKING PATTERNS, ETC.)
  903     .With article-supporting fluid cushion
  923     .Including support for group
  924     ..Vertically shiftable
  925     ...Shifted by change in weight thereon
  926     ...Shifted by article responsive means
  927     .Including means for supplying pallet or separator to group
  928     ..Recirculates emptied pallet or separator
  929     .Including means for collecting emptied pallet or separator
  930     .Manual step utilized
  931     .Bricks
  932     .Audio or video cassettes
  933     .Group formed or dispensed by reversible apparatus
  934     .Nonconforming article diverted
  900     .Adjust to handle articles or groups of different sizes
  901     .Including article counter
  902     .Including control for pattern of group
  904     .With means to apply adhesive to article
  905     .Having geneva drive for apparatus
  906     .With article flap deflector
  907     .Including means pressing against top or end of group
  908     PERFORATED ARTICLE HANDLING
  909     REMOTE CONTROL HANDLERS
  910     HOLLOW CYLINDER HANDLERS
  911     ROLL HANDLERS
  912     COMBINED OR CONVERTIBLE IMPLEMENTS
  913     HANDLERS WITH SPRING DEVICES
  914     HANDLING VEHICLES WITH OVERHEAD GUARD FOR OPERATOR
  915     HANDLER-TYPE TOYS
  916     SHAFT MUCKING MACHINES
  917     HANDLERS UTILIZING PARALLEL LINKS
  918     TRANSMISSION-LINE GUIDE FOR A SHIFTABLE HANDLER
  919     VEHICLE-CARRIED STORAGE MEMBER (E.G., PORTABLE SILO, ETC.) AND
           MEANS FOR ERECTING MEMBER FROM ATTITUDE DURING TRANSPORT TO
           POSITION OF INTENDED USE
  920     HANDLING DEVICE ON TRACTOR UNIT
  921     HANDICAPPED PERSON HANDLING
  935     ASSOCIATED WITH SEMICONDUCTOR WAFER HANDLING
  936     .Including wafer orienting means
  937     .Including means for charging or discharging wafer cassette
  938     ..Wafers positioned vertically within cassette
  939     .Including wafer charging or discharging means for vacuum
            chamber
  940     .Wafer cassette transporting
  941     .Includes means for gripping wafer