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.
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363-131 121-55A 14-.5
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Class Number: 86 Class Title: AMMUNITION AND EXPLOSIVE-CHARGE MAKING Subclass Subclass Number Title * AMMUNITION MAKING 10 .Caps and cartridges 11 ..Paper shells 12 ...Assembling 17 ..Shell lining and varnishing 19 .Lubricating 20.1 LOADING FIREWORKS AND BURSTING CHARGES 20.11 .Filling and ramming fireworks 20.12 .By casting 20.13 .By vibratory packing 20.14 .Placing bursting charge in projectile 20.15 .Placing, tampimg or priming charge in blast hole 21 .Implements 22 ..Fuse 23 AMMUNITION LOADING 25 .Loading and shell closing 26 ..Rectilinear shell feed 27 ..Rotary shell feed 28 ..Implements 29 .Filling and ramming 30 ..Rammers 31 .Filling 32 ..Cap and cartridge priming 33 ..Implements 36 .Capping and uncapping 37 ..Implements 38 ...Magazine 39 .Crimping 40 ..Implements 41 ..Crimper heads 42 .Bullet patching 43 .Bullet setting 44 .Shell holders 24 .Implements 45 FEEDING DEVICES 46 .Shell 47 CARTRIDGE PACKING 48 .Belt loading 1.1 MISCELLANEOUS 49 AMMUNITION SHELL UNLOADING 50 BOMB DISPOSAL