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: 157
 Class Title: WHEELWRIGHT MACHINES

Subclass  Subclass
Number    Title

  1       MISCELLANEOUS
  1.1     RUBBER TIRE MOUNTING AND/OR DEMOUNTING APPARATUS
  1.11    .With carrier
  1.13    .For divided tire bands
  1.14    ..Wire tightening and/or securing
  1.17    .For collapsing or shifting tire axially
  1.2     ..Circumferentially distributed force
  1.21    ...Radially inwardly directed (e.g., tubeless tire
              compressors)
  1.22    ..Circumferentially traveling
  1.24    ...Pedestal type
  1.26    ..Pushing elements on opposed faces of tire and/or rim
  1.28    ...Both on tire
  1.3     ..Single bar pry or lever type
  1.33    .For tire retaining ring
  1.35    .For split rims (i.e., rim breakers)
  1.36    ..Three or more rim engaging elements
  1.37    ...Including link or lever carried abutment
  1.38    ...Plural force-mechanisms
  1.39    ....Individually operated
  1.4     .....Auxiliary type
  1.41    ....Axial toggles or coplanar cam
  1.42    ..Circumferentially divided engaging element type
  1.43    ..Two hand lever type
  1.44    ..Plural force-mechanisms
  1.45    ..Screw and nut actuated
  1.46    ..Sliding or rack actuated members
  1.47    ..Pivoted linkage movable in tire plane
  1.48    ...Two link type
  1.49    ...Single link or pry type
  1.5     FOR METALLIC SPOKED WHEELS
  1.55    .Spoke securing
  2       RIM COMPRESSORS
  3       SPOKE SETTERS
  4       .Work holders and guides
  5       TIRE SETTERS
  7       .Trestles and tanks
  8       TIRE TIGHTENERS
  9       .Felly expanders
  10      ..Spoke clamping
  11      TIRE REMOVERS
  12      SPOKE EXTRACTORS
  13      GROOVING, SLITTING AND/OR LACERATING OF RUBBER TIRES
  14      WHEEL HOLDING MEANS
  15      .Including inflatable wheel gripping element
  16      .Including relatively movable wheel gripping jaws
  17      ..With screw-nut actuating device
  18      ..With cam or wedge type actuating device
  19      .Means mounted to swing between locations
  20      .Means rotates around relatively fixed axis
  21      .Adjustable or adaptable for different sizes or shapes