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.

Enter class/subclass code:


Class Number: 140
 Class Title: WIREWORKING

Subclass  Subclass
Number    Title

  1       COMBINED MACHINES
  2       MISCELLANEOUS
  71 R    ARTICLE MAKING OR FORMING
  71.5    .Electric lamp or electric space discharge device
            electrode
  71.6    ..Filament mounting
  72      .Heddles
  73      .Bale ties
  74      .Box straps
  75      .Bails
  76      .Ferrules
  77      .Hat wires
  80      .Hooks
  81      ..Garment fastener type
  81.5    ..Garment hanger type
  82      .Clips
  83      ..Clothespins
  84      .Belt lacings
  85      .Cork fasteners
  86      .Corkscrews
  87      .Hairpins
  88      .Rings
  89      .Spring setting
  90      .Stays
  91      ..Garment
  92      .Stud spirals
  92.1    .Forms and frames
  92.2    ..Revoluble
  92.3    .Helix screwing through row of loops or openings
  92.4    ..Method
  92.5    ..Repeated interlacing with same row (e.g., cording
             mechanism)
  92.6    ..Simultaneous interlacing of plural helices
  92.7    ..Combined
  92.8    ..Loop row shifter
  92.9    ..Helix rotator travelling axially
  92.93   ..Grooved roller helix guides
  92.94   ..Helix embracing guides
  71 A    .Stain-gauge
  71 B    .Vacuum tube grids
  71 C    .Coils
  93 R    APPLYING WIRE
  93.2    .Binder tightening and joining implements
  93.4    ..Sleeve or clamp joining
  93.6    ..Twisters
  94      .Bottles and corks
  95      ..Rotary bottle
  97      .Card clothing
  100     .Comb making
  93 A    .Wire ties
  93 B    .Bail-attaching
  93 C    .Wire bound boxess
  93 D    .Clip clinching
  93 E    .Wire pull bottle caps
  93 F    .Handle attaching
  150     SEAL APPLYING OR BAND FASTENING
  151     .By device having magazine for seals or fasteners
  152     .By device having cutting edge
  153     .By device having single throw lever
  154     ..Including pivoted force multiplier between die and lever
  3 R     FABRIC MAKING
  4       .Rotary machines
         .All wire
  5       ..Multiple strand
  6       ..Hexagonal mesh
  7       ..Quadrangle mesh
  9       ..Diamond mesh
  10      ..Stay applying
  11      ...Clip joining
  12      ...Wrapped loop
  13      ...Short stay
  14      ...Loop strand
  15      ...Successively wrapped stay
  16      ..Portable machines
  17      ...Mesh making
  18      ...Stay applying
  19      ....Multiple strand
  21      ....Wrapped loop
  22      ....Looped strand
  23      ....Successively wrapped stay
  24      ..Edge-strand binding
  25      .Slat and wire
  26      ..Slat cutting
  27      ..Magazine
  28      ..Dummy spacing
  29      ..Movable carriage
  30      ..Strand twisting
  31      ...Embedding
  32      ...Beaters
  33      ...Spreaders
  34      ..Strand coiling
  35      ..Weavers
  36      ..Twister heads
  37      ..Portable machines
  38      ...Magazine
  39      ...Strand twisters
  40      ....Slat adjustment
  41      ....Plumb adjustment
  42      ....Beaters
  43      ....Vertically adjustable
  44      ....Eccentric type
  45      ....Wire crossers
  46      .....Oscillatory
  47      ...Strand coilers
  48      ...Weavers
  49      ...Tie-wire appliers
  50      ..Spacers
  51      .Clamps
  52      .Implements
  53      ..Magaziness
  54      ...Revoluble head
  56      ..Slat attaching
  57      ...Tie-wire appliers
  3 A     .Chain fabric
  3 AA    .Link and perforated plates
  3 B     .Rings
  3 BA    .Ring and spider plate
  3 C     .Reinforced fabrics
  3 CA    .Coil spring mattresses
  58      BARBING
  59      .Barb-wire feeding
  60      ..Multiple strand
  61      ..Four-point barbs
  62      ...Strand crimping
  63      ...Rotary coilers
  64      ..Strand crimping
  65      ..Rotary coilers
  66      .Sheet metal
  67      .Separate barbs
  69      .Implements
  70      ..Revoluble head
  101     KNOTTING
  102     LOOP FORMING
  102.5   .Implements
  103     .Coil springs
  104     EYE FORMING
  105     CRIMPING
  106     .Implements
  107     FABRICS, WORKING
  108     .Stretchers
  109     ..Frame attaching
  110     ...Bed bottoms
  111     JOINING WIRE
  112     .Electric welding
  113     .Machines
  114     ..Interlocking eyes, making
  115     ..Revoluble head
  116     .Tying dies
  117     .Implements
  118     ..Twisters
  119     ...Revoluble head
  120     ...Spread wire
  121     ..Plier type
  122     ..Revoluble head
  123     IMPLEMENTS
  123.5   .Stretchers
  123.6   ..Cutting feature
  124     .Coiling
  139     WIRE CUTTING AND STRAIGHTENING
  140     .Predetermined lengths
  147     WIRE STRAIGHTENING
  149     WIRE TWISTING