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: 124
 Class Title: MECHANICAL GUNS AND PROJECTORS

Subclass  Subclass
Number    Title

  2       COMBINED WITH CAP EXPLODER
  3       ELECTROMAGNETIC
  54      ELECTRICALLY ACTUATED PROJECTILE STRIKER
  4       CENTRIFUGAL
  5       .Hand
  6       .Mechanical
  7       ..Spring
  8       ...Rotating about vertical axis
  9       ....Automatically varied throwing angle
  10      PINCH
  55      PROJECTOR FOR IMPELLING PUFF OF GAS ONLY
  56      FLUID PRESSURE
  57      .Self-contained in projectile or projectile-carrying cartridge
  58      .Adapter for coverting projector force or projectile
  59      .Having common supply to plural projector barrels
  60      .Provided by surge of pressure into evacuated projector barrel
  61      .Applied to intermediate projectile-engaging member
  62      .Provided by user's mouth or lungs
  63      .Provided by movement of user-actuated, projector-mounted
            pressure member
  64      ..To create surge of pressure
  65      ...By plunger moving within cylinder
  66      ....By spring-driven plunger
  67      .....Within cylinder having diameter larger than projector
                barrel
  68      ......With recoil-absorbing mechanism
  69      ..To store pressure in valved container
  70      .With check valve permitting recharge, and control valve for
            discharge, of fluid pressure
  71      .With control for discharge of fluid pressure
  72      ..For continual projection of successive projectiles (e.g., for
             "rapid fire", etc.)
  73      ..By valve means
  74      ...For discharge of pressure from removably mounted cartridge
  75      ...Opened by fluid pressure-actuated means
  76      ...Opened by spring-actuated means
  77      ...Opened by electrically actuated means
  16      SPRING
  17      .Elastic band
  18      ..Self-projected band
  19      ...Repeating
  20.1    ..Having handle (e.g., crotch type slingshot)
  20.2    ...Magazine handle
  20.3    ...Arrow or dart projector
  21      ..Guided projectile
  22      ...Dart or arrow projector
  23.1    .Bow
  24.1    ..Having projectile guide
  25      ...Crossbow
  25.5    ...Having projectile supply
  25.6    ..Compound bow
  25.7    ..Having projectile supplyy
  26      .Guided projectile
  27      ..Gun type
  28      ...Converted firearm
  29      ...Mounted
  78      PROJECTILE IMPELLED BY COACTING WHEELS
  79      PROJECTILE IMPELLED BY USER-PROVIDED FORCE
  80      ELEMENT
  31      .Trigger or releasing mechanism
  32      ..Electrical
  33      ..Chance operated
  34      ..Remote
  35.1    ..Cord or band
  35.2    ...Bow lock or archery trigger for compound or long bow
              string
  36      ..Swinging arm release
  37      ..Plunger release
  38      ...Variable force
  39      ...Continuous firing
  40      ..Safety lock
  41.1    .Projectile holder or carrier
  42      ..Disk
  43      ...Disk target clip or carrier
  44      ..Boomerang
  44.5    ..For longbow or compound bow
  44.6    ..Magnetic restraint
  44.7    ..Fluid overcomes restraining force
  45      .Magazine
  46      ..Disk target
  47      ...Gravity fed
  48      ..Rotary
  49      ..Gravity fed
  50      ...Having cut-off
  51.1    ..Mechanical projectile feed
  52      ...Spring
  53      ....Having cut-off
  53.5    ...Fluid projectile feed
  81      .Means for producing projectile spin or deflection
  82      .Means for feeding projectile or ejecting cartridge
  83      .Projector barrel
  84      ..On convertible or adjustable projector
  85      ..With surrounding cylinder
  86      .For archery projector
  87      ..Bow sight
  88      ..Bow handle or attachment thereto
  89      ...For stabilization thereof
  90      ..Bow string or attachment thereto
  91      ...Nock-point locator
  92      ...Silencer
  1       MISCELLANEOUS
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  *       CROSS-REFERENCE ART COLLECTION
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  900     LIMB TIP ROTATABLE ELEMENT STRUCTURE