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.
Class Number: 27 Class Title: UNDERTAKING Subclass Subclass Number Title 1 MISCELLANEOUS 2 COFFINS 3 .Composite 4 .Foldable sections 5 .Metal and wood 6 .Metallic 7 .Plastic material 8 .Glass 9 .Canopy 10 .Corner structures 11 .Corpse preserving 12 .Corpse-raising devices 13 .Headrests 14 .Lids 15 ..Sliding panel 16 ..Swinging 17 ..Joints 18 ..Supports 19 .Linings and coverings 20 .Shields 21.1 BODY PREPARATION 22.1 .Embalming process or composition 22.2 ..Using specific embalming composition 23.1 .Embalming chamber 24.1 .Injector and ejector 24.2 ..Drainage tube 25.1 .Chin support 26 CASKET GRAVE RESTS 27 CASKET CARRIERS 28 CORPSE CARRIERS 29 GRAVE LININGS 30 GRAVE COVERINGS 31 LIFE SIGNALS 32 LOWERING DEVICES 33 .Hand straps 34 ..Releasers 35 PORTABLE COFFIN CASINGS * ****************************** * DIGEST * ****************************** DIG 1 Coffin lid fasteners