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.


Enter a class/subclass code here to get a list of patent titles. Use any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any subclass letters capitalized. Currently Design Patent titles (those in the classes of the form Dxx.yy) are not retreivable.

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Class Number: 293
 Class Title: VEHICLE FENDERS

Subclass  Subclass
Number    Title

  1       MISCELLANEOUS
  2       WITH CAR CONTROL
  3       .Cable grip
  4       .Electric circuit
  5       .Fluid brake
  6       .Track brake
  7       .Chock block
  8       .Wheel shoe
  9       MOTOR ACTUATED
  10      .Electric
  11      CAR AXLE-ACTUATED
  12      DIRIGIBLE
  13      .Automatic
  14      CAR AND TRUCK EQUALIZER
  15      BODY TRAPS
  16      .Lateral closure
  17      ROTARY
  18      .Diverging rolls
  19      .Horizontal wheel of vehicle width
  20      .Endless belts
  21      SIDE PROJECTOR
  22      .Twin sections
  23      .Single tilter
  24      FORWARD PROJECTOR
  25      .Spring-acutated
  26      ..Plunger type
  27      LAZY TONGS
  28      REAR-SLIDE STORAGE
  29      .Folding upright
  30      DOUBLE-ENDER INTERCONNECTED
  31      DASH AND WHEEL
  32      .Front-lift back drop
  33      .Trip gate
  34      DROP FENDER
  35      .Trip gate
  36      .Contact on fender
  37      .Buffer trip
  38      FRONT BARRIER
  39      .Tilting receiver
  40      .Net tension-operated
  41      RELEASABLE UPRIGHT APRON
  42      SCOOP TYPE
  43      .Wheeled
  44      .Hinged
  45      ..Folding
  46      ...Net roller
  47      .Swing-link
  48      PILOT TYPE
  49      .Roller front
  50      FOLDABLE SIDE WINGS
  53      RAKE TOOTH
  58      WHEEL TREADD
  102     BUFFER OR BUMPER TYPE
  103     .Having means maintaining bumper distance above road
  104     .Vibration dampening type
  105     .For use on two or three wheel cycle
  106     .Having a storage compartment
  107     .Having fluid means within impact means to absorb energy
  108     ..Bumper guard
  109     ..Foam filled impact means
  110     ..Compartmented impact means
  111.1   .With vehicle jack
  112     .With means to deflect projected road debris
  113     .Having vehicle exhaust pipe receiving means or air scoop
            opening
  114     .With outrigger means extendable laterally from bumper
  115     .With grille or radiator guard
  116     .Convertible
  117     .Combined
  118     .Shiftable between operative and inoperative positions other
            than by impact
  119     .Horizontally movable to plural operative positions other than
            by impact
  120     .Composite bumper
  121     ..Covered metal bar
  122     ..Hollow cylinder
  123     .Vertically extending only
  124     .Flexible cord or coil spring
  125     .Having roller impact member
  126     .Bumper extends along side of vehicle
  127     ..And completely encircles vehicle
  128     ..For side of vehicle only
  129     .Vehicle suspension spring absorbs force exerted on bumper
  130     .Single piece impact bar having plural loops in horizontal
            plane
  131     .Bumper having lever and shock absorber mount
  132     .Bumper having impact force absorbing means directly interposed
            between bumper and vehicle structure
  133     ..One-shot type
  134     ..Fluid shock absorber type
  135     ..Spring type
  136     ...Elastomeric
  137     ...Coil spring
  138     .Bumper mounted on vehicle spring supporting frame member (i.e.,
            spring horn)
  139     ..Sectional- or wing-type impact bar
  140     ..Vertically adjustable
  141     .Bumper attached to vehicle mudguard
  142     .Bumper guard
  143     ..Increases vertical area of bumper
  144     ...With horizontal member
  145     ...Spring or pivotally mounted
  146     .Plural impact bars vertically spaced in impact plane
  147     ..Impact bars intersect in the impact plane
  148     ..Impact bars connected at center to support member
  149     .Sectional- or wing-type impact bars
  150     ..End section pivotable upon impact
  151     ..Having means to interconnect sections
  152     ...Interconnect means lies in bumper impact plane
  153     ....Overlapping bar portionss
  154     .End connections
  155     .Joints and connections
  *       ******************************
  *       DIGESTS
  *       ******************************
  DIG 1   Pusher attachment for tractors
  DIG 6   Magnetic fender securing devices