PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

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Class Number: 52
 Class Title: STATIC STRUCTURES (E.G., BUILDINGS)

Subclass  Subclass
Number    Title

  1       CONTROLLED BY CONDITION RESPONSIVE MEANS
  2.11    SHAPED OR STRENGTHENED BY FLUID PRESSURE
  2.12    .Loading dock doorway seal
  2.13    .Confined tubular element exerts force
  2.14    ..For sealing a closure panel
  2.15    .Form for hardenable material
  2.16    .Fluid pressure is subatmospheric
  2.17    .Including ingress/egress provision
  2.18    .Intersecting tubular elements form framework
  2.19    .Supported on rigid-walled structure
  2.21    .Upstanding column (e.g., mast, tower)
  2.22    .Comprising spaced, sheetlike members and fluid chamber
            therebetween
  2.23    ..Including subdividing elements
  2.24    .Sheetlike member comprising plural, edge-joined sections
  2.25    .Including holddown means
  2.26    ..Comprising strandlike element
  3       ARTICLE OR MATERIAL SUPPORTED COVER
  4       .With article or ground penetrating retainer
  5       .Flexibly connected strips or slats
  6       WITH STADIUM OR AUDITORIUM FEATURE
  7       .Movable stage
  8       .Seating arrangement
  9       ..Shiftable seating section
  10      ...Power means
  11      COVER WITH SURFACE WATER RECEIVER AT EAVE OR VALLEY
  12      .With separator; e.g., strainer
  13      .Between oppositely sloping sections
  14      ..With additional subsurface liquid receiver
  15      .Inwardly of edge
  16      .With downspout
  17      INSULATED RAILWAY CAR-TYPE ROOF
  18      CLERESTORY OR SAW-TOOTH ROOF
  19      WITH ENTRANCE FOR PERSONS OR OBJECTS IN HORIZONTAL OR INCLINED
           COVER
  20      .With additional enclosure structure; e.g., manhole
  21      .Masonry or concrete
  22      SPECIFIED ROOF SPACED FROM CEILING
  23      COVER WITH EXTERIOR HOLDDOWN
  24      COVER WITH PROJECTING RESTRAINER; E.G., SNOW STOP
  25      .Rod-type with plural supports
  26      .Restrainer having integral penetrator
  27      INCLUDING COMPONENT (E.G., WALL) DESIGNED TO RECEIVE A DISPARATE
           ARTICLE HAVING DISPARATE ARTICLE MOUNTED THERETO
  27.5    .With a telephone (e.g., booth or stand)
  28      .Artificial illumination means
  29      .Mounted for movement
  30      ..Elevator in multistory
  31      ..Revolving or endless-type conveyor
  32      ..Swinging
  33      .Articles form traffic path arrangement
  34      .Lavatory fixturee
  35      ..Wall juncture (e.g., bathtub surround kit)
  36.1    .Task-area type repositionable component (e.g., modular
            booth, workstation, or concession stand)
  36.2    ..With top covering
  36.3    .Fireplace mantel
  36.4    .Component having specific attachment for an article
            comprising a horizontal, planar surface (e.g., shelf, bed)
  36.5    ..Connecting feature for modular-type panels having article
             (e.g., cabinet, shelf bracket) attachment
  36.6    ...Including a slotted tubular portion
  37      .On or adjacent portal frame; e.g., window cleaner's hook
  38      .Sign; e.g., nameplate or ornament
  39      .Supported from ceiling
  40      .On shaft or tower
  41      ROOF RUNNING BOARD OR SADDLE
  42      .Shaped to accommodate seam
  43      ..Also ridge cap
  44      .Attached to seam
  45      RAILROAD CAR ROOF CONSTRUCTION
  46      .Continuous carline; e.g., discrete coextensive rafter
  47      ..And longitudinal ridge
  48      ..Purlin or cross-bracing
  49      ..Superjacent covering strip
  50      ..Laterally verging sections
  51      ..Separate end fastener or support
  52      ..Over juncture of covering sheets
  53      .Transverse sustaining rib integral with covering
  54      .Central discrete ridge member
  55      ..Relatively movable covering sections
  56      .Covering sheet with overhanging continuing edge section
  57      ROOF FINIAL OR CRESTING
  58      EXTERIOR-TYPE FLASHING
  59      .Raggle block
  60      .Interfitting parts
  61      ..Within wall
  62      .Extending into wall
  63      ENCLOSURE INCLUDING FLACCID NONMETALLIC OR FORAMINOUS SURFACING
  64      BARRIER OR MAJOR SECTION MOUNTED FOR IN SITU REPOSITIONING;
           E.G., REARRANGEABLE OR ROTATABLE
  65      .Rotatable about vertical axis
  66      .Roof movable as entity relative to its substructure
  67      .Telescoping sub and main enclosures
  68      .Wall extension convertible to roof
  69      .Hinged to swing from vertical to nonvertical
  70      .Three walls hinged at their intersections
  71      .Barrier of hingedly connected sections
  72      .Movable cupola or section thereof
  73      RIGID BARRIER CANTILEVERED FROM VERTICAL SUPPORT
  74      .Awning-type
  75      ..Longitudinal axis of slats inclined
  76      ...With side panel
  77      ....Diverse side and top panels
  78      ..Horizontal slatlike surfacing
  79.1    PREASSEMBLED SUBENCLOSURE OR SUBSTRUCTURE SECTION(S) OF
           UNIT OR BUILDING
  79.2    .Vertically staggered
  79.3    .Angularly stacked
  79.4    .Nonrectangular substructuree
  79.5    .Collapsible for ease of transport
  79.6    .Porch or vestibule
  79.7    .Opening between subenclosures
  79.8    ..Portal to portal
  79.9    .With retaining or attaching means
  79.11   ..Cast in situ
  79.12   ..Separate frame
  79.13   ..Distinct vertical tie
  79.14   .Continuous cementitious barrier
  80.1    COMPOUND CURVE STRUCTURE
  80.2    .Hyperbolic parabloid shape
  81.1    .Geodesic shape
  81.2    ..Having an underlying grid frame
  81.3    ...Frame connection detail
  81.4    ..Comprised entirely of a single self-supporting basic
             geometrical shaped panel
  81.5    ...Trapezoidal or rectangular design
  81.6    .Monolithic construction
  82      CONICAL OR RADIALLY RIBBED COVER
  83      COVER OR ENCLOSURE SUSPENDED BY FLEXIBLE MEANS
  84      STEAMLINE CROSS-SECTION; I.E., AIRFOIL
  85      CURVILINEAR PORTAL WITH SETTABLE MATERIAL BACKER
  86      VERTICALLY CURVED ARCH WITH TERMINAL SUPPORT
  87      .With deck structure
  88      .Monolithic arch
  89      .Stonelike modules form arch
  90.1    INCLINED TOP COVER (E.G., ROOF, A-FRAME)
  90.2    .On existing roof
  91.1    .Self-supporting cover (i.e., without distinct rafters)
  91.2    ..Eave fixed by masonry or settable material
  91.3    ..Connection for abutting cover sections
  92.1    .Rafter tie-in at horizontal-type support (e.g., wall
            plate)
  92.2    ..Distinct connector fixing rafter to wall plate
  92.3    ..Rafter end terminating at wall exterior face
  93.1    .Rafter to vertical support (e.g., stud, column, post)
            connection
  93.2    ..Rafter overhangs vertical support outside surface
  94      GABLE OR EAVE TERMINAL CONSTRUCTION
  95      .With conduit or passage means (e.g., eave vent, insulation
            shield for eave vent)
  96      .Covering continuation overlaps edge
  97      EXTERNALLY PROJECTING LIQUID DEFLECTOR
  98      FRANGIBLE SECTION OR MEANS
  99      .In dissimilar material member
  100     .Removable corner or internal section
  101     ANIMAL BLOCKING LATERAL PROJECTION, TRAP, OR SCARER
  102     EARTH-SUPPORTED COPING OR EDGING
  103     LAND MARKER OR MONUMENT
  104     .With translucent feature
  105     WITH INDICIA
  106     JAIL-TYPE STRUCTURE
  107     AREAWAY; E.G., WINDOW WELL
  108     STRIPLIKE UNIT, REVERSIBLY FLEXIBLE AND RIGID
  109     LAZY TONG EXTENSION UNIT
  110     SHAFT, VEHICLE SHELL ATTACHED; E.G., ANTENNA
  111     MECHANISM OPERATED RELATIVELY MOVABLE SHAFT ASSEMBLY
  112     .Opposed barrier-engaging; e.g., rock drill columnn
  113     .With spring-actuated return
  114     .Moves about vertical axis
  115     .Fluid pressure actuated
  116     .Tilts relative to base
  117     ..Relatively moving sections
  118     ...Telescoping
  119     ...Lifting arm directly engages tower
  120     ...Gin pole hoist
  121     .Longitudinally extensible by flexible drive or hoist
  122.1   WITH LIFTING OR HANDLING MEANS FOR PRIMARY COMPONENT OR
           ASSEMBLY
  123.1   .Mast or enclosure section elevated to superimposed
            position
  124.1   .Vault component
  124.2   ..Having hand, hoist, or tackle engaging means embedded in
             settable material
  125.1   .Lift slab
  125.2   .Construction or component having means to engage hand or
            cable-type lifting means
  125.3   ..Unitary engaging means in monolithic or single
             contruction or component
  125.4   ..Embedded in settable material
  125.5   ...Embedded socket element
  125.6   ..Engaging means cooperates with rigid, intermediate device
             which distributes load or lifts multiple components
  126.1   .Position adjusting means; e.g., leveling
  126.2   ..For service duct or outlet
  126.3   ..For vertical barrier only
  126.4   ...Threaded element engages support surface
  126.5   ..For horizontal barrier only
  126.6   ...Adjustable pedestal
  126.7   ..Threaded element engages support surface
  127.1   WITH ADJUNCTIVE MEANS FOR ASSEMBLY OR DISASSEMBLY
  127.2   .Removable prop or brace combined with structure component
  127.3   .Having component positioning means or control means for
            flowable material
  127.4   ..Opening or passageway for flowable material
  127.5   .Specific hand or tool engaging surface on structure
            component
  127.6   ..Panel and frame connection
  127.7   .Structure includes tool or opening to provide access for a
            tool used in operating a locking, latching, attaching, or
            adjusting means
  127.8   ..Panel joined to or released from peripheral frame
  127.9   ..Tool operates swinging arm latch
  127.11  ..Cam surface
  127.12  ..Threaded engagement means
  128     BURIAL VAULT
  129     .With corpse, or corpse product, treating feature
  130     ..Disinfectant means
  131     .With fluid guiding port from ambient
  132     ..With internal air director
  133     .Combined
  134     .Mausoleum-type
  135     .Concentric barrier sections with dissimilar sealing lamina
            therebetween
  136     .Compartmented
  137     ..Plural covers defining a compartment therebetweenn
  138     .Hood-type
  139     .With separately placeable closure in abutting relation to wall
            edges
  140     ..With sealing material retaining construction
  141     ...Tongue and groove-type
  142     ..Sectional side walls and floor construction
  143     WITH TRANSPORTING FEATURE
  144     WITH EXPOSED CONFIGURATION HAVING ACOUSTICAL FUNCTION
  145     .Absorbing material behind foraminous facing sheet
  146     VERTICAL STRUCTURE WITH BRACE, OR GUY, EXTENDING DIAGONALLY TO A
           BASE
  147     .Attached discrete guard
  148     .Flexible guy-type
  149     .With adjustable means
  150     ..At brace and shaft intersection
  151     ..For tie between shaft and brace
  152     .Spaced or angularly related braces
  153     SHAFT WITH EMBEDDING WING-TYPE BRACE
  154     .Wings in different planes
  155     PIERCING OR EXPANDING EARTH ANCHOR
  156     .Disparate subterranean anchor components
  157     .Auger-type penetrator
  158     .Laterally held, translating driven piercer
  159     .Guided in plane normal to shaft
  160     .Spreader cam or plate
  161     ..Screw-operated
  162     .Pivot means connecting separate fluke or hook
  163     ..Fluke or hook pivoted intermediate their ends
  164     ..Connected by pivoted brace or tie
  165     .Supporting separate axially aligned shaft
  166     DEADMAN-TYPE ANCHOR
  167 R   MEANS COMPENSATING EARTH-TRANSMITTED FORCE; E.G.,
           EARTHQUAKE
  167 DF  .Dynamic force generator
  167 CB  .Cross bracing
  167 RM  .Relative motion between structure and foundation
  167 RS  ..Rolling support
  167 RA  ...With damping or limiting means
  167 E   ..Elastomeric support
  167 EA  ...With damping or limiting means
  167 T   ..Polytetrafluoroethylene (PTFE or Teflon)
  168     WITH PROTECTIVE LIQUID SUPPLY
  169.1   SPECIFIED TERRANEAN RELATIONSHIP
  169.2   .Geographic
  169.3   ..Divided terrane
  169.4   .Inclined terrane
  169.5   .With drain or vent exterior to foundation perimeter
  169.6   .Subterranean enclosure with portal opening; e.g., storm or
            root cellar, bomb shelter
  169.7   .Open top, embedded container, tank, or reservoir
  169.8   ..With laterally spaced foundation element
  169.9   .Subterranean enclosure with portal opening; e.g., storm or
            root cellar, bomb shelter
  169.11  .Means to control heat transfer; e.g., insulation or
            frostline positioning
  169.12  .Mobile home skirt
  169.13  .Shaft; i.e., elongated rigid structure
  169.14  .With waterproofing means; e.g., covering, coating orr
            lamina
  170     .Shaft reinforcement adjacent earth's surface
  171     TRANSPARENT PANEL; E.G., WINDOW, WITH TREATING MEANS
  172     .Hygroscopic material; e.g., internal drier
  173.1   COMBINED
  173.2   .With a loading dock seal
  173.3   .With a sunlight activated device (e.g., passive solar or
            photoelectric)
  174     WITH TRAFFIC-GUIDING FEATURE
  175     .Multilevel building with ramp
  176     ..Central ramp group
  177     SPECIFIED WEAR OR FRICTION-TYPE TRAFFIC-CARRYING SURFACE
  179     .Tread-nosing; e.g., shaped stair pad
  180     .Perforate structure having twisted element or particular
            surface
  181     .Exposed embedded element or inserted filler
  182     STEPPED; E.G., STAIR
  183     .Interconnected relatively movable components
  184     .With additional building feature
  185     ..Multilevel building
  186     ..Closure
  187     .Helical-type
  188     .Tread unit on horizontal tread member connected to riser
  189     .Precast stonelike component
  190     ..Integral tread and riser
  191     .Risers connected to common stringer
  192     FLUENT MATERIAL HOPPER OR STORAGE CONTAINER WITH MATERIAL PORT
  193     .Rod crossing port
  194     .Elevated container, leg-supported
  195     .With chute
  196     .Framed port in wall
  197     .Bottom outlet port; e.g., hopper bottom
  198     ENCLOSURE OR COVER, WITH SUPPLEMENTAL FLUID-GUIDING PORT BETWEEN
           AMBIENT AND ENCLOSED USABLE SPACE (E.G., ROOF RIDGE VENT)
  199     .Attic vent
  200     CUPOLA OR SKYLIGHT
  201     BAY WINDOW
  202     AUXILIARY IMPERFORATE PANEL-LIKE SHIELD ATTACHED TO MAIN PANEL,
           BARRIER, OR FRAME
  203     .Auxiliary pane attached to main pane
  204.1   FRAMING TO RECEIVE DOOR, DOOR JAMB, OR WINDOW SASH
  204.2   .Lintel
  205     .Access portal in interior partition; e.g., into office or
            storage space
  206     .Wall with plural portals
  207     .With one movable door section and at least one fixed section
            (e.g., sliding doors)
  210     .Specific studding arrangement for door, door jamb, or window
            sash
  211     .Architrave; i.e., finish strip on floor, ceiling, or wall
            opening
  212     ..Separable and lapped sections
  213     .Retaining feature between frame and reveal
  215     ..Buck
  216     ..Foraminous section of frame embedded
  217     ..For size-adjustment
  204.5   WINDOW OR WINDOW SASH, SILL, MULLION, OR GLAZING
  204.51  .Having a fixed pane and a movable panee
  208     .Panel or panel edging, directly clamped or adhered to wall
  209     .Having a drain or vent
  204.52  ..With a plug
  204.53  .Architrave; i.e., molding or finish strip touching pane
            face
  204.54  ..Separable and lapped sections
  204.55  .Sash having integral securing means (e.g., nailing strip)
  214     ..Catch or resilient strip
  204.56  ..For size adjustment
  204.57  .Intersection of panes having coextensive exposed sustainer
            (i.e., corner)
  204.58  .Finite tie for intersection of panes (i.e., corner)
  204.59  .Ornamental-type; e.g., stained glass or mosaic-type
  397     .Spacing pane from disparate edging
  398     ..At least two spaced panes
  399     ...Spaced by unitary or contacting U-channels
  400     ..Overlapping edge and face of panel
  401     ..Metallic spring; e.g., strip separator
  204.6   .Multiple panes within a sash
  204.61  .Decorative grill attached to sash
  204.62  .Attaching means securing a pane to a sash member or to
            another pane
  204.63  ..Sash piercing element (e.g., glazing points)
  204.64  ..Including cam or wedge
  204.65  ...Clamped against pane by turning cam engaging screw
  204.66  ..Pivots or includes pivoting actuating means
  204.67  ..Contacting pane front and back then fastens to sash
  204.68  ...Interconnected by intermediate member and fastener
  204.69  ..Pane to sash attaching means resiliently biased
  204.7   ..With attaching means element received in channel or
             aperture in sash
  776     ..Solid three-sided glazing strip
  204.71  .U-shaped channel formed of separate strips overlapping
            pane edge, front, and back
  204.72  ..With mechanical fastener for securing strips
  218     FLUE WITH GASEOUS FLUID-DIRECTING FEATURE
  219     FLUE CONNECTION TO BUILDING STRUCTURE
  220.1   WALL, CEILING, OR FLOOR DESIGNED FOR UTILITIES
  220.2   .Load-bearing, prefabricated, abutting units with aligned
            utility passages
  220.3   .Multiple passageway or multicellular load-bearing units
            (e.g., grid or two parallel pipes in a slab)
  220.4   ..Corrugated-type
  220.5   .Completely accessible continuous trench duct-type
  220.6   .Suspended ceiling
  220.7   .Partition-type (e.g., raceway arrangement)
  220.8   .Having a passageway through the entire wall, ceiling, or
            floor thickness (e.g., poke-through)
  222     TENSIONED OR FLEXED SHEET FACING
  223.1   WITH COMPONENT HAVING DISCRETE PRESTRESSING MEANS
  223.2   .Pressure vessel
  223.3   .Tubular shaped tank, silo, cooling tower, etc.
  223.4   .Axially loaded vertical structure (e.g., column, derrick)
  223.5   ..Composed of stacked sections
  223.6   .Slab or panel construction
  223.7   ..Composed of abutting modular panels or blocks
  223.8   .Beam, girder, or truss construction
  223.9   ..Composed of abutting sectionss
  223.11  ..Connecting adjacent ends of monolithic beam or girder
  223.12  ..Homogenous design (e.g., all metal)
  223.13  .Anchorage (e.g., end)
  223.14  .Specific prestressing means
  231     MONOLITH WITH SUSTAINER AND MEANS TENSIONING ADDITIONAL
           REINFORCEMENT
  232     IRREVERSIBLY REACTIVE COMPONENT
  233     LOG WALL-TYPE CONSTRUCTION
  234     MULTIROOM OR LEVEL
  235     .Curtain-wall; i.e., panel attached outside floor or beam
  236.1   .Nonrectangular
  236.2   ..Curvilinear
  236.3   .Multilevel
  236.4   ..Staggered levels
  236.5   ..Continuous cementitious barrier*
  236.6   ..Floor intermediate wall ends
  236.7   ..Superimposed vertical structure with spacing horizontal
             structure
  236.8   ...Horizontal structure includes component of settable
              material
  236.9   ..Abutting vertical structure at horizontal structure
             juncture
  238.1   .Partition secured to and crossed by preconstructed
            barrier
  239     ..Cubicle-type; i.e., spaced from floor or ceiling
  240     ..With tensioning means
  241     ..Elongated terminal member
  242     ...Interfitted trim plate
  243     ..Spaced sustainers individually connected to barriers
  243.1   ..Movable element on partition engages overhead barrier;
             i.e., ceiling, to secure partition in place
  244     TUBULAR STRUCTURE WITH EXPOSED TERMINUS EDGE PROTECTOR
  245     CURVILINEAR BARRIER
  246     .Supports transverse structure
  247     .Anchored to disparate base
  248     .Dissimilar material hoop tie
  249     .Transversely layered
  250     INTERSECTION OF A CAST STONELIKE COMPONENT (E.G., CONCRETE FLOOR
           OR WALL) TO ANOTHER COMPONENT (E.G., WALL)
  251     .Cast reinforced vertical and horizontal members
  252     ..Distinct horizontal sustainers between columns
  253     ..Rods engage rings or plates at supports
  258     .Laterally related modules with concealed cast-sustainer
  259     .Cast in situ material at module juncture
  260     .Cast in situ column with radiating-type reinforcement
  261     THREE-WAY CORNER CONSTRUCTION (E.G., TWO WALLS AND A FLOOR)
  262     .Barrier resting on top of vertical structures; e.g., walls
  263     ..On column (e.g., elevated floor)
  264     .Floor supports walls
  265     ..Layered barrier
  266     .Vertically superposed wall sections
  267     .Wall of contacting layers
  268     ..Disparate material lamina between layers
  269     ..Dissimilar material sheet-form facing
  270     .Walls of modular construction
  271     ..Joint key between superimposed modules
  272     INTERSECTION OF WALL TO FLOOR, CEILING, ROOF, OR ANOTHER WALL
           (I.E., TWO-WAY CORNER CONSTRUCTION))
  273     .Flexible barrier covering: shaped or edge-attached
  274     .With footing; e.g., foundation
  275     .Laterally related modules; e.g., spaced surfacing forms corner
  276     ..Multiplane overlapping angle and barrier sections
  277     ...Arcuate angle section
  278     ...Means attaching angle section to substructure
  279     ..Abutting inner modules with outer L-type module
  280     .Trihedral shafts-type corner
  281     .Sustainer coextensive with junction of panels or modules
  282.1   ..Exposed sustainer
  282.2   ...With three or more identical panel or module connection
              points
  282.3   ...Wall, ceiling, or floor section designed to receive
              corner connector
  282.4   ...With fastener
  282.5   ....Compressing a clamping means
  283     .Barrier or module seated on projecting means on vertical
            structure
  284     .Block-type or modular panel-type
  285.1   ..Finite (i.e., not coextensive), disparate material tie
  285.2   ...Including threaded tie member
  285.3   ...Clip-type tie
  285.4   ...Lockpin-type tie
  286     ..Block-type having vertical and horizontal keys
  254     .With revealed embedded protector
  255     ..Cast in situ facings (e.g., corner bead)
  256     ...With separate anchor portions
  257     ...Longitudinally spaced discrete anchor portions
  287     .Conduit or trim member attached to in situ erected barrier
  288     .Corner-type: channel, trim, or shield member
  289     COPLANAR SUSTAINERS; E.G., JOIST TO WALL (see 52/702)
  290     OPPOSED STRIP SECTIONS (BASEBOARDS) AND OUTWARDLY EXTENDING
           SUSTAINER
  291     ADJUSTABLE STRESSING MEANS; E.G., WRAP CORRECTION
  292     FOOTING OR FOUNDATION-TYPE
  293.1   .For a wall
  293.2   ..Of block (e.g., masonry) type
  293.3   ..With wall-securing means between wall bottom and footing
             (e.g., sill or sill plate)
  294     .Concrete-type
  295     ..Embedded projecting tie
  296     ..Supporting shaft
  297     ...Shaft encompassed by base
  298     .Socket
  299     .Framework spans footings
  300     VERTICAL STRUCTURE WITH UPPER TERMINAL BEARING PLATE OR CAP
  301     .Shaft
  302.1   WALL, CEILING, FLOOR, OR ROOF DESIGNED FOR VENTILATION OR
           DRAINAGE
  302.2   .For a grain bin
  302.3   .With the vent or drain entirely along at least one
            substantial dimension (e.g., length, not thickness)
  302.4   ..Composed of interfitting blocks
  302.5   .For a pole or post
  302.6   .Embedded flashing
  302.7   .Including a plug for drain or vent
  306     VISIBLE TRANSLUCENT BLOCK OR EMBEDDED COMPONENT
  307     .With preform of nontranslucent materiall
  308     ..Forming edging for translucent panel
  309.1   WITH SYNTHETIC RESINOUS COMPONENT
  309.2   .Locally reinforced to receive a fastener
  309.3   .Nonfoam adhesive
  309.4   .Foam
  309.5   ..Adhesive
  309.6   ..Open cell
  309.7   ..With an embedded, elongated component
  309.8   ..Adjacent nonporous layer
  309.9   ...Nonporous exterior faces
  309.11  ....Tie between exterior faces
  309.12  ...Cementitious material
  309.13  .With nonresinous component
  309.14  ..Exterior faces
  309.15  ..Core
  309.16  ..Embedded, elongated component
  309.17  ..Cementitious material
  310     MEANS REMOVING EXCESS MOISTURE FROM CAST IN SITU MASS
  311.1   ORNAMENTAL: COLOR, THICKNESS VARIATION, OR DISSIMILAR
           ELEMENTS FORMING PATTERN
  311.2   .Elements interfit or abut to create design
  311.3   .Decorative feature on a grille-type support
  312     .Trim strip with filler strip
  313     .Wood grain pattern arrangement
  314     .Facer formed to simulate multiple units
  315     .Visible discrete elements in cast material
  316     .Integral relief of face
  317     DRAFT STOP BETWEEN STUDS; E.G., FIRE STOP
  318     MONOLITHIC BARRIER WITH REVEALED INTERSECTING STIFFENERS; E.G.,
           TERRAZO
  319     CAST IN SITU CONCRETE BARRIER WITH LATERALLY PROJECTING RIB-TYPE
           SUSTAINER
  320     .Block-type filler between sustainers
  321     ..Transverse retainer-engaging sustainers
  322     ..Preformed, settable material sustainer
  323     ..Filler of cooperating, void-forming sections
  324     ..With means underlying sustainer
  325     ..Hollow, nonrectangular filler
  326     .Means suspending backer or stiffener from sustainer
  327     .Additional distinct coextensive section fixed to barrier or
            sustainer
  328     ..Section on face of barrier opposite sustainer
  329     ..Arched backer between sustainers
  330     ...With flange web-type reinforcement
  331     ..Distinct means between base of sustainer and section
  332     ..Discrete panels forming section
  333     ..Sustainer anchored within section
  334     .Shear-resisting means between sustainer and barrier
  335     .Sheet-form backer supported on upper terminal of sustainer
  336     ..Ridges on corrugated backing crossing sustainer
  337     .Intersecting sustainers of barrier material; e.g.,
            lattice-type
  338     .With backer supported on internal surface of flange web-type
            sustainer
  339     ..Arched backer
  340     .Sustainer enclosed by embedding material
  341     ..Reinforcement modified at sustainer crossing
  342     OPENLY SPACED SLAT-TYPE LATHH
  343     .Woven or filament connected
  344     SETTABLE MATERIAL RECEIVING BACKER FIXED TO FURRING, JOIST, OR
           STUD
  345     .With adjustable spacer
  346     .Means accommodating movement of backer
  347     .With isolating means on supported side of backer
  348     .Intersecting or crossing members forming backer frame
  349     ..Terminal engaging flange or flanged member
  350     ..Member supported by flange of crossing member
  351     .With tie anchored in load-bearing barrier
  352     .Integral backer and elongated support
  353     .With tie crossing laterally related backers
  354     .Integral part of support between edges of coplanar backers
  355     ..With discrete separable fastener for backer
  356     .Support structurally modified to retain backer
  357     .Discrete clip engaging back of support and in front of backer
  358     ..Elongated wire-type clip
  359     ..Engaging flange, adjacent backer, of flange web-type support
  360     ...Single clip engaging oppositely extending flanges
  361     .Impaling-type fastener
  362     ..Support penetrated
  363     ...Backer penetrated
  364     INSTALLED SCREED OR UNIT WITH SPECIFIED FEATURE RETAINING
           PENETRATING FASTENER
  365     .Position adjusting means
  366     .Adhesively secured
  367     .Stonelike material base-type; e.g., concrete set
  368     ..Composite shaft: pierceable component
  369     ..Integral means on holder penetrates ground member
  370     ..Holder engages opposite sides of ground member
  371     ..Screed of striplike material
  372     ..Locked-together base and receiver
  373     ...Shell with fastener-retaining feature
  374     ....Filler
  375     ...Base is preformed module or panel
  376     .Composite, including pierceable nonmetal component
  377     .Fastener deflecting
  378     CAST IN SITU LOADING BEARING MONOLITH WITH COEXTENSIVE SECTION
           AND TIE
  379     .Tie between block-type units
  380     CAST IN SITU BARRIER CONSTRUCTION DEFINING ISOLATED SPACE
  381     .Lined cavity formed within monolithic barrier material
  382     ..Closed curvilinear cavity liner
  383     .Spaced barrier sections with dissimilar material tie
  384     FACING OF COPLANAR VENEER TILES HELD BY NONLOAD BEARING HOLDING
           MEANS
  385     .Attached to additional substructure
  386     .Integral projections on backer
  387     ..Engaging edges of tile
  388     .Mesh-type backer; e.g., woven fabric
  389     .Tiles embedded in settable material
  390     ADHERED COPLANAR VENEER TILE-TYPE FACER; E.G., PARQUET
  391     .With additional discrete securing means
  392     .Integral edge engaging spacing feature on tile
  393     RELATIVELY YIELDABLE PREFORMED SEPARATOR
  394     .Between overlapping edges of surfacing sections
  395     .Separating bridger strip from juncture of panels
  396     .Between stonelike-type componentss
  402     .Held by separate spacer
  403     .Elastomeric or felt spacer
  404     INSULATING INSERT; E.G., FILLER IN CAVITY IN PRECONSTRUCTED OR
           CAST STRUCTURE
  405     .Stonelike-type shell
  406     .Envelope-type filler
  407     .Filler spaced from inside face of cavity
  408     DISPARATE PREFORMED SHEET LAMINA SEPARATING COMPONENTS OF IN
           SITU CONSTRUCTION
  409     .Lapped multiplanar components
  410     .Tie crossing dividing lamina
  411     .Additional material forming bond
  412     ..Extending into intersecting joints
  413     ..Integral projections on planar face
  414     MONOLITHIC CAST IN SITU BARRIER WITH DISPARATE MATERIAL
           SUSTAINER AND EMBEDDED REINFORCEMENT
  415     FACERS; E.G., MODULES, MUTUALLY BONDEDD BY INTERNAL SETTABLE
           MATERIAL SECTION
  416     .Lapped or bridger strip juncture-type surfacing
  417     ..Dissimilar strip at juncture of facers
  418     ..Embedded fastener
  419     ..Material between superposed facers
  420     ...Partial section; e.g., adhesive edge strip
  421     .Hollow module and discrete dam for cast section
  422     .Retaining feature on module exterior
  423     .Shaft with dissimilar shell
  424     .Laterally related modules; e.g., back-to-back
  425     ..Continuous section filling space between modules
  426     ...With transverse tie
  427     ..Transverse, disparate material form member
  428     ..Separable, bonded tie between modules
  429     ..Flanges on modules enclosing section
  430     ..Integral overlapping bonded projections
  431     ..Module reinforcement anchored in section
  432     .Facer reinforcement anchored in section
  433     .Beam or girder-type with feature resisting transverse loading
  434     .Modules fixed to preformed sustainer
  435     ..Flange web-type sustainer embedded in section
  436     .Section between integral interfitting means on modules
  437     .Section filling opposed channels in adjacent modules
  438     ..Dissimilar material member in section
  439     .Section filling hollow or channel module
  440     .Means covering section surface
  441     ..Distinct means separate from module
  442     .Dissimilar material member in section
  443     IMPERFORATE AREA BACKER FOR SETTABLE MATERIAL FACING
  444     .Block-type backer with integral facing receiving feature
  445     .Discrete particles adhered to backer
  446     .Disparate coating material on backer
  447     .Separate sections with connecting feature
  448     ..Interengaging edge joint
  449     .Cementitious material covered by adhered apertured sheet
  450     .Corrugated
  451     ..Laminated on planar sheet
  452     ..With transverse filament
  453     .Grooved backer
  454     .Attached filament or mesh
  455     SECTIONED IMPERFORATE FACING WITHIN PERPHERAL FRAME; E.G.,,
           PLURAL PANEL DOOR
  456     .Intersecting separators within frame
  457     .Edge-abutted panels
  458     ..Panel edge flanges connected
  459     NONSUSTAINING BRIDGER STRIP OVER JUNCTURE OF PANELS
  460     .Panels attached to substructure arrangement
  461     .Bridger strip and coextensive elongated member at juncture
  462     ..Lapped panel sections
  463     ..With separable fastening element
  464     ...Portion of bridger strip between panels
  465     .Cap
  466     ..With separate anchor element
  467     ...Traversing cap
  468     ..Extending between spaced coplanar edges of panels
  469     ..Completely exterior
  470     .Interfitted with surfacing section
  471     ..In recess of section
  472     ...Deformed section
  473     LOUVERED PANEL
  474     FACER; E.G., PANEL, HELD BY PREASSEMBLED OR PREPOSITIONED FRAME
           OR SHAFT
  475     .Cornered peripheral frame
  476     ..With releasable frame section retaining facer
  477     ..Stonelike load bearing-type component
  478     .Lapped multiplanar surfacing attached to substructure
            arrangement
  479     .Face-to-face barrier sections
  480     ..With spacing sleeper or subflooring
  481     ..Sustainer between section faces
  482     .Shaft with ductile-type deformable grip
  483     .Facer lateral of adjacent shaft edge
  484     ..Facer suspended by flexible or pivoted hanger
  485     ...Complementary integral interengaging facer edges
  486     ..Hook-supported hanger for facer
  487     ..Cantilevered support for facer
  488     ..Shafts form polygon
  489     ..Separable clip-type fastener
  490     .Stiffener between facer and shaft
  491     .Preformed concrete sustainer
  761     .Shaft substantially cylindrical in cross-section
  762     .Lateral flanges of adjacent facers held in opposed relation by
            shaft or separate means associated therewith
  763     .Interkeyed edge configurations of adjacent facers cooperate
            with shaft
  764     .Facer retaining means other than individually applied screw,
            rivet, or nail-type fastener or retainer permanently mounted on
            facer
  765     ..Shaft or facer piercing element integrally formed on, or
             preassembled with, retaining means
  766     ..Retaining means includes cam or wedge
  767     ...Retaining means clamped against facer by turning cam-engaging
              screw
  768     ..Retaining means pivots or includes pivoting actuating means
  769     ..Retaining means includes spring holding a separate element
             against facer
  770     ..Separate shaped, thin-walled retaining elements confront
             opposite barrier faces of facer, with fastener interconnecting
             elements or element and shaft etc.))
  771     ...Retaining elements interconnected by intermediate member and
              fastener
  772     ..Joint faces of adjacent facers held in spaced relation by
             shaft and retaining element confronting both facers
  773     ..Springy, thin-walled, or wire retaining means resiliently
             abuts facer
  774     ...Retaining means engages joint face of facer
  775     ..Retaining element received in channel or aperture in shaft
  777     .Shaft and facer confront at two surfaces at joint face of
            facer
  778     ..Shaft received in edge rabbet formed at intersection of
             barrier and joint faces of facer
  779     ..Shaft received in channel in joint face of facer
  780     ..Facer received in recess in shaft
  781     ...Shaft formed of shaped, thin-walled material
  503     HOLLOW MODULES FORM THROUGH PASSAGE IN BARRIER INTERIOR
  504     .Facing of solid block-type modules
  505     .Horizontal and vertical communication
  506     FACER; E.G., MODULE, ATTACHABLE TO DISPARATE STRUCTURE
  507     .Grille panel facer
  508     .Facially opposed barrier sections form cavity
  509     .With separate fastener extending beyond margin
  510     .Integral rear-seating ledge on facer
  511     .Mounting means attached to facer; e.g., upholstery panel
  512     .Separate fastener held by penetrating fastener
  513     .Discrete dissimilar tie between stonelike components
  514     WITH MEANS FOR SPLIT-PREVENTION OR DAMAGED PART REPAIR
  514.5   .Using settable material (e.g., grout)
  515     WITH DISPARATE PROTECTIVE COATING
  516     .In situ applied layer coextensive with lapped sections
  517     .Repellant treated
  518     LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE-TYPE
  519     .Interfitted sections
  520     ..Fastener or anchor at juncture
  521     ...Traversing surfacing
  522     ..Resilient detent
  523     ..Edge and slit
  524     ...Interfitting slits
  525     ...With tab
  526     ..Tab and aperture
  527     ..Coplanar tab on margin
  528     ..Folded, rolled, or indented in situ
  529     ..Reentrant
  530     ...Plural oppositely opening
  531     ....With terminal flange extending beyond joint
  532     ...At corner of section
  533     ..Joint with fluid-handling feature
  534     ...Formed by deformation of base material
  535     ..Plural offset portions
  536     ..Face-to-face tongue and groove; e.g., dado
  537     ...Meshing corrugated sheet-type
  538     ...Plural opposed flanges
  539     ..Tongue and groove
  540     ..With laminated lap section
  541     ..Rabbet
  542     ..Perpendicularly directed flange
  543     .With fastener or anchor
  544     ..Interengaging connectable fastener partss
  545     ..Engaging folded section of strip or facing
  546     ..Fitted within edge slot or notch
  547     ..Edge-embracing
  548     ...With integral piercing point
  549     ..Facing clamped to substructure by discrete external member
  550     ..Embracing or interfitted with substructure
  551     ..Subjacent fastener strip
  552     ..Secured to or integral with cover section
  553     .With spacing or space-forming feature
  554     .With pattern-forming feature
  555     ..Facing simulating plural elements
  556     .Metal face end covering
  557     .Plural tabs or facing elements simulator
  558     ..Formed embossment or groove
  559     ..Formed by slot
  560     .Tapered
  561     LATERALLY RELATED, INDIVIDUALLY ASSEMBLED COURSES
  562     .Utilizing discrete dissimilar material tie
  563     ..Engaging lateral integral projection on module
  564     ..Engaging opposed deformations in course modules
  565     ..Embedded in course module
  566     .Header unit traverses course
  567     ..Internal lock-head on header unit
  568     .Connected by transverse hidden joining member
  569     .Opposed lateral monolithic projections on modules
  570     ..Locking-type; i.e., against lateral separation
  571     ...Additional lock means between projections
  572     ..Opposed projections abutting
  573     WITH MEANS ACCOMMODATING DIMENSIONAL VARIATION RESPONSIVE TO
           CHANGING CONDITIONS
  574     ALTERNATING REVERSED IDENTICAL FORM MODULES
  575     MODULE WITH NONPARALLEL OPPOSED JOINT FACES
  576     CAVITY-FORMER WITHIN MODULE
  577     EMBEDDED-TYPE VOID FORMER
  578     MODULE OR PANEL WITH DISCRETE EDGEWISE CONNECTING FEATURE
  579     .Z- or U-strips, aligned flanges forming major faces
  580     .Opposed discrete edger-spacers; e.g., hollow panels
  581     .Edge-to-edge open-work panels
  582     .With separate dissimilar joining means
  583     ..Embedded elements joined
  584     ..Clamp-type joining means
  585     ..Tie within preformed opposed openings; e.g., dowel
  586     ...Tie length within edge or face groove; e.g., spline
  587     ..Embedded projecting tying means
  588     .Interfitted lateral flanges
  589     .Keys on angularly related edges
  590     ..Key joints exposed at face; e.g., pattern
  591     ..Surface with four-direction lock
  592     ..Ship-lap
  593     .Integral key
  594     ..Four-direction lock
  595     ..Tongue and groove with internal space
  596     OPAQUE STONELIKE MODULE
  597     .Discrete clip-gripping facing sheet
  598     .Lateral retaining feature on facing sheet
  599     ..Terminal flanges
  600     .Elongated reinforcing
  601     ..Dissimilar material edgingg
  602     ..Slab-type with integral ribs
  603     .With integral spacing projections
  604     .Particularly related to adjacent module
  605     .Grooves on juncture face
  606     .With traversing passage
  607     ..Additional intersecting, transversing passage, or groove
  608     .Nonrectangular cross-section
  609     ..Faces with offset edges
  610     ...L-shaped
  611     ...T-shaped
  612     .With layered stonelike components
  782     COMPOSITE PREFABRICATED PANEL COMPRISING: SEPARATE MECHANICAL
           FASTENER; MEANS FOR SUPPORT SECUREMENT; DISPARATE EDGING OR
           STIFFENER WHICH, IN A MULTI-PLY PANEL, EXTENDS OUTWARDLY OF A
           MAJOR OR EDGE FACE; OR SPACED SHEETS WITH INTURNED EDGE-FORMING
           FLANGES
  783     .Rimmed table top formed of face-to-face sheets
  784     ..With mechanical fastener (e.g., screw, bolt, or nail, etc.)
             for securing rim
  785     .Sandwich or hollow with sheetlike facing members
  786     ..Mirror
  787     ..Internal receiver for elongated lateral fastener
  788     ..Parallel, transparent panes, (e.g., double glass window panel,
             etc.)
  789     ...Intermediate nonglass sheet
  790     ...Internal spacer
  791     ..Hermetically sealed, opaque panel
  792     ..Dimpled or embossed sheet
  793     ..Internal, diagonal, enlongated stiffener
  794     ..Perforate or woven sheet
  795     ..Corrugated component
  796     ...Face-to-face corrugated sheets
  797     ....Abutting trough to crest
  798     .....Angled face-to-face corrugations
  799     ...Corrugated intermediate sheet
  800     ...Core of elongated, corrugated spacers
  801     ...Single corrugated sheet and single flat sheet face-to-face
  802     ..Inturned opposed flanges form panel edge
  803     ...With driven, headed, or screw-threaded fastener
  804     ...With separate clip or wire-type fastener
  805     ...Flanges interfit
  806     ..Multicellular core
  807     ...Elongated striplike laterally spaced elements form core
  808     ...Discrete cell elements
  809     ..Insulating core
  810     ..Having a single hollow cavity
  811     .Face-to-face sheets in substantially continuous contact
  812     ..Mirror
  813     ..Separate attached, elongated edging, or stiffener
  814     .Corrugated or embossed panel with separate attached, elongated
            edging, or stiffener
  815     .Perforate panel with separate attached, elongated edging
  816     ..Expanded metal
  817     ..Elongated, laterally spaced strips, or strands
  818     ...Intersecting strips or strands
  819     ....Strip having orifice encompassing intersecting strip
  820     ....Strip interfits edge slot of intersecting strip
  821     .Separate attached, elongated edging, or stiffenerr
  822     ..Overlaps panel edge face and panel major face
  823     ...U-shaped channel overlaps panel edge and major faces
  824     ....Separate strips form U-shaped channel
  825     .....With mechanical fastener (e.g., nail, bolt, screw, etc.)
                for securing strips
  826     ....With mechanical fastener (e.g., nail, bolt, screw, etc.) for
               securing channel
  827     ..Overlaps major face only
  828     ...Spaced inwardly of edge face
  829     ..Overlaps edge face only
  830     ...Extends laterally of edge
  630     IMPERFORATE PANEL WITH INTEGRAL REINFORCING
  631     CORNER FORMED BY LAMINATE WITH BENT FACING SECTION
  632     SHAFT OR OPENWORK, AXIALLY EXTENSIBLE
  633     OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME OR REBAR
           CHAIR
  634     .Truss with unitary chord and web; e.g., sheet metal
  635     ..Expanded metal
  636     ..Web portions connected between chords
  637     .Superimposed three-dimensional units
  638     ..Diagonal and horizontal bracing extend from juncture of
             sections
  639     .Curvilinear or peaked truss
  640     ..With means to vary camber
  641     ..Collapsible or demountable
  642     ..Laminated
  643     ..Structurally related trusses
  644     ..Arcuate chord
  645     .Components adjustably or collapsibly connected
  646     ..Three-dimensional space-defining
  647     .Wire connected to flange of I- or T-type member
  648.1   .Three-dimensional space-defining
  649.1   ..Reinforcement for settable material
  649.2   ...For beam, column, etc.
  649.3   ....Having perimeter-surrounding element
  649.4   .....Helical
  649.5   ......Collapsible
  649.6   ....Additional laterally projecting means
  649.7   .....Spacer-positioner
  649.8   ...Spacer-positioner
  650.1   ..Beam (e.g., girder, joist, etc.)
  650.2   ...Inclined struts or ties meeting at intermediate runner
  650.3   ..Openwork deck, walkway, ceiling, etc.
  651.01  ..Vertically oriented (e.g., tower, etc.)
  651.02  ...For electrical conductor (e.g., line-pole, line-tower,
              etc.)
  651.03  ....Internal transverse spacer for runners
  651.04  ....Having perimeter-surrounding element (e.g., helical,
               etc.)
  651.05  ...For supporting hoisting or boring equipment (e.g.,
              derrick, gantry)
  651.06  ....Inclined struts or ties meeting at intermediate runner
  651.07  ...Column, mast, etc.
  651.08  ....Internal transverse spacer for runners
  651.09  ....Inclined struts or ties meeting at intermediate runner
  651.1   ...Scaffolding
  651.11  ..Having perimeter-surrounding element
  652.1   ..Triangular latticee
  653.1   ..Framework
  653.2   ...Having tubular member
  654.1   ..Parallel trellises or sheets held by disparate connector
  655.1   ..Having specific connector, etc.
  655.2   ...Spheroidal
  656.1   .Outside corner or peripherally bordered (i.e., framing,
            etc.)
  656.2   ..Portal frame or closure frame
  656.3   ..Fireproof
  656.7   ...For screen or storm door or window or shutter, etc.
  656.4   ...For door
  656.5   ...For window
  656.6   ....Metal sash or frame
  656.8   ..Grille-type insert
  656.9   ..Joint, connector
  657     .."X" or corner brace
  658     ..Integral corner; e.g., bent shaft
  659     .Embedded-type free, discrete elements; e.g., set or rings
  660     .Fabric or lattice; e.g., indeterminate grating
  661     ..Perforated with attached filaments
  662     ..Plural facially contacting layers
  663     ..Discrete component; wholly internal; e.g., architectural
             grille
  664     ..Intersecting strips or strands
  665     ...Separate connector at crossing
  666     ...Face-to-face slats, edges coplanar
  667     ....Slat orifice encompasses slat
  668     ....Interfitted edge slot
  669     ...Dissimilar cross-section between crossings
  670     ..Expanded metal
  671     ...Laterally displaced sections; e.g., corrugated
  672     ....Nonexpanded, channel-shaped ribs
  673     ..Perforated
  674     ...Corrugated
  675     ...Material laterally displaced
  676     ..Mesh-type with attached discrete bodies
  677     .Spacer-positioner; e.g., rebar chair
  678     ..Adjustable support
  679     ..Penetrator with limiting stop
  680     ...Hook-type head integral with penetrating leg
  681     ...Penetrating leg traversing separate stop
  682     ....Cup, bulb, or U-shaped stop
  683     ....Block-type stop
  684     ..Support member retaining means movable or deformable to final
             position
  685     ...Crossed supported member-type
  686     ..Crossed supported member-type
  687     ..Plural feet or seat
  688     ...Units attached to separate connector
  689     ...Single seat
  690     .Side-by-side terminus shafts; e.g., truss
  691     ..Truss with inclined lower chord
  692     ..Truss with compound chord
  693     ..Diagonal bracing
  694     ...Continuous serpentine; e.g., Warren truss
  695     ...X-braced; i.e., connectors crossing
  696     ..Sheet metal-type spacer-connector
  697     .Shaft with truss-braced cross-armm
  698     ASSEMBLED IN SITU-TYPE ANCHOR OR TIE
  699     .With feature engaging form
  700     ..Integral penetrating means
  701     ..Separate forms fastener within socket member
  702     .Depending cartilevered seat portion; e.g., joist anchor
  703     .Traversing-type anchor
  704     .Socket-type
  705     ..Helical anchoring feature
  706     ..Traversing rod spaced internally of socket base
  707     ..With discrete attached embedded member
  708     ..Separate base and wall members forming socket
  709     ..Selective stops for element held
  710     ..Elongated supporting track-type
  711     ..Internal stop for head of element held
  712     .Sheet or wire tie
  713     ..Separably connected sections
  714     ..Integrally connected different form-fastening feature
  715     ..Sheet form with tabs oppositely extending from base sheet
  716.1   IN SITU ATTACHED-TYPE CHANNEL OR TRIM STRIP (E.G., EDGING)
  716.2   .Water-guard
  716.3   .Upholstery trim
  716.4   ..With separate means attaching to substructure
  716.5   .Vehicle trim
  716.6   ..Interengaging fastener and strip edges or flanges (e.g.,
             snap-on type)
  716.7   ...Having resilient-type anchor (e.g., spring clip)
  716.8   .Panel gripping channel
  717.01  .Portal or closure trim
  717.02  ..Thermal break
  718.01  .With separate means attaching to substructure
  718.04  ..Interengaging fastener and strip edges or flanges (e.g.,
             snap-on type)
  718.05  ...Having rigid shank-type anchor
  718.06  ...Having resilient-type anchor
  718.07  ....Wire-type
  718.02  ..Having rigid shank-type anchor
  718.03  ..Having resilient-type anchor
  717.03  .Flexible strip
  717.04  .Multilayer composite
  717.05  .Polymeric
  717.06  .Metallic
  719     CROSSED REINFORCING RODS WITH CONNECTOR
  720     SHAFT; I.E., ELONGATED RIGID STRUCTURE
  721     .Plural or composite, with intersecting member; e.g., bracket
  722     .Stonelike component; e.g., concrete
  723     ..With feature resisting transverse loading; e.g., beam
  724     ...Dissimilar shell
  725     ..With dissimilar shell
  726.1   .End-to-end connected sections
  726.2   ..Beam
  726.3   ..Upright
  726.4   ...Utility pole
  726.5   ...Chimney, flue, etc.
  727     .Dissimilar material shell or facing
  728     ..Partial sleeve or collar
  729     .I-beam cross-section
  730.1   .Longitudinally related striplike sections
  730.2   ..Reinforcement for settable materiall
  730.3   ..Closure related (e.g., stile, sash bar, mullion, etc.)
  730.4   ...Form hollow enclosure (e.g., tubular)
  730.5   ....Having interlocking feature
  730.6   ...Having angular component (e.g., having L, T, Z
              cross-section)
  730.7   ..Wood
  731.1   ..Structural support
  731.2   ...Forms hollow enclosure (e.g., box beam)
  731.3   ....Having interlocking feature
  731.4   ....Upright
  731.5   .....Partition support (e.g., stud, furring, etc.)
  731.6   ....For vehicle
  731.7   ...Having angular component (e.g., having L, T, Z
              cross-section)
  731.8   ....Upright
  731.9   ....Partition support (e.g., stud, furring, etc.)
  732.1   ..Forms hollow enclosure
  732.2   ...Having interlocking feature
  732.3   ...Upright
  733     .With attached projections; e.g., shear member
  734     .Sinuous curve-type
  735     .With struck-out projections
  736     .Axially twisted-type
  737     .Ribbed
  738     ..Longitudinal
  739     ...Normal
  740     .Axially and peripherally spaced projections
  741.1   PROCESSES
  741.2   .Stair
  741.3   .Protection
  741.4   .Sealing
  742     .Utilizing the earth
  743     .Filling preformed cavity with flowable or sheet material
  744     ..Grouting or pointing
  745.01  .Storage facility construction
  745.02  .Using prefabricated subenclosure
  745.03  ..Stacked
  745.04  ..Tower support
  745.05  .Barrier construction
  745.06  ..Cover
  745.07  ...Arcuate
  745.08  ....Using prefabricated unit
  745.09  ..Vertical
  745.1   ...Using prefabricated unit
  745.11  ....Pivoted unit
  745.12  ...Support
  745.13  ..Using prefabricated unit
  745.14  ...Hinged unit
  745.15  .Portal or closure construction
  745.16  ..Using prefabricated unit
  745.17  .Column, mast, etc. construction
  745.18  ..Using prefabricated unit
  745.19  .Fabrication of member, module, etc.
  745.2   ..And moving into position
  745.21  .Anchor, bond, etc.
  746     .Adhering preformed sheet-form member
  747     .Assembling exposed modules; e.g., bricklaying, roofing, etc.
  748     ..Overlapping or interfolding edges; e.g., shinglingg
  749     MACHINE OR IMPLEMENT
  750     MISCELLANEOUS
  *       ******************************
  *       DIGESTS
  *       ******************************
  DIG 1   Hand tools for assembling building components
  DIG 2   Masonry lattice or openwork
  DIG 3   Trailer or mobile home skirt
  DIG 4   Magnetic connecting means for building components
  DIG 5   Designed for thermal distortion
  DIG 6   Toothed connecting means
  DIG 7   Synthetic building materials, reinforcements and
           equivalents (e.g., Rubinstein pats.)
  DIG 8   Imitation beams
  DIG 9   Structure including reclaimed component (e.g., trash)
  DIG 10  Polyhedron
  DIG 11  Mobile-structure stabilizing anchor
  DIG 12  Temporary protective expedient
  DIG 13  Velcro
  DIG 14  Shelter shaped to article configuration
  DIG 15  Seal for corrugated sheets
  DIG 16  Roofing with pressure sensitive adhesive (e.g., shingle
           from 52/173)
  DIG 17  With transparent walls or roof (e.g., sunroom)