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Class Number Class Name Patents
451 Abrading 55,189
51 Abrasive tool making process, material, or composition 8,284
156 Adhesive bonding and miscellaneous chemical manufacture 161,200
59 Chain, staple, and horseshoe making 2,642
279 Chucks or sockets 8,572
292 Closure fasteners 27,751
401 Coating implements with material supply 19,854
7 Compound tools 3,413
407 Cutters, for shaping 8,463
408 Cutting by use of rotating axially moving tool 16,764
227 Elongated-member-driving apparatus 15,180
D29 Equipment for safety, protection, and rescue (1) 3,536
169 Fire extinguishers 6,998
70 Locks 30,339
16 Miscellaneous hardware 26,732
492 Roll or roller 5,639
270 Sheet-material associating 8,872
483 Tool changing 3,146
173 Tool driving or impacting 12,263
81 Tools 22,933
D8 Tools and hardware 13,955
231 Whips and whip apparatus 57
269 Work holders 19,407
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