US PATENT SUBCLASS 470 / 196
.~.~ Wrought type

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}
192  DF  .~ Nail forming die {3}
196.~.~ Wrought type

DEFINITION

Classification: 470/196

Wrought type:

(under subclass 192) Subject matter wherein the fastener is formed by a process having a step of heating or cooling a fastener and a step of shaping the fastener.