USPC Patent Classifications

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Class 163 needle and pin making
uspcdescription
163/1163 needle and pin making/(1) needle making
163/2163 needle and pin making/(1) needle making (2) knitting needles
163/3163 needle and pin making/(1) needle making (2) knitting needles (3) tongued
163/4163 needle and pin making/(1) needle making (4) rotary blank carrier
163/5163 needle and pin making/(1) needle making (5) processes
163/6163 needle and pin making/(6) pin making
163/7163 needle and pin making/(6) pin making (7) safety pins

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