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
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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: 168 Class Title: FARRIERY Subclass Subclass Number Title 1 OVERSHOES 2 .Medicating 3 .Swamp 4 SHOES 5 .Ox 6 .Hoof spreading 7 ..Hinged sections 8 ...Spring 9 ...Stretching bar 10 ..Wedge 11 .Auxiliary tread plate 12 .Cushioned 13 ..Soft tread 14 ...Sole pad 15 ..Spring heels 16 ..Interference pads 17 .Fastenings 18 ..Boots 19 ..Clamped sections 20 ..Inclined flange 21 ..Side spurs 22 ..Toe and heel straps 23 ..Nails and screws 24 .Shape 25 .Weights 26 SOLE PADS 27 .Medicating 28 .Elastic 29 CALKS 30 .Creeper section 31 .Removable 32 ..Bolt 33 ..Bolt and lug 34 ..Clamped 35 ..Dovetailed 36 ..Hooked lug and pin 37 ..Hooked lug and wedge 38 ..Nail calk ..Tenoned 39 ...Button head 40 ...Cross pinned 41 ...Friction 42 ...Screw threaded 43 ...Wedged 44 SHOEING STANDS 45 TOOLS 46 .Calk sharpeners 47 .Hoof and shoe expanders 48.1 .Hoof cleaner or trimmer 48.2 ..Rotary * ****************************** * DIGESTSS * ****************************** DIG 1 Nonmetallic DIG 2 Traction shape