US PATENT SUBCLASS 470 / 186
.~.~ Thread trimmming

Current as of: June, 1999
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470 /   HD   THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS

183  DF  IMPLEMENT, E.G., DIE, ETC. {10}
185  DF  .~ Screw threading die {2}
186.~.~ Thread trimmming

DEFINITION

Classification: 470/186

Thread trimming:

(under subclass 185) Subject matter wherein the device is provided with structure capable of removing a portion of a formed thread thereby leaving a portion of the end of the fastener unthreaded.