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: D29
 Class Title: DEVICES AND EQUIPMENT AGAINST FIRE HAZARDS, FOR ACCIDENT
              PREVENTION, AND FOR RESCUE

Subclass  Subclass
Number    Title

  1       DEVICES AND EQUIPMENT AGAINST FIRE HAZARDS
  2       .Extinguisher (1)
  3       ..Grenade type
  4       ..Mobile
  5       ..Element
  6       DEVICES AND EQUIPMENT FOR ACCIDENT PREVENTION NOT ELSEWHERE
           SPECIFIED
  7       .Mask or respirator
  8       ..Mask
  9       ...With lens
  10      BODY RESTRAINT OR PROTECTIVE COVERING NOT ELSEWHERE SPECIFIED
  11      .Harness or reflective body covering (2)
  12      .Cranial (3)
  13      ..Combined with diverse article
  14      ..With sun shade visor
  15      ..With ear or face protection feature (3)
  16      ..Element or attachment, e.g., face, nose, chin shield
             attachment, etc. (4)
  17      .Face, mouth or ear (5)
  18      ..Sun shade or vision inhibitor (6)
  19      ..Ear (7)
  20      .Hand or arm covering (8)
  21      ..Baseball
  22      ..Glove, i.e., individual sheaths provided for fingers
  99      MISCELLANEOUS