US PATENT SUBCLASS 470 / 159
.~.~.~ And heading means

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

110  DF  APPARATUS FOR MAKING HEADED FASTENER, E.G., NAIL, RIVET, ETC. {13}
156  DF  .~ Having cutting means {2}
157  DF  .~.~ Making cut-type nail {3}
159.~.~.~ And heading means

DEFINITION

Classification: 470/159

And heading means:

(under subclass 157) Subject matter further provided with a device capable of forming an enlargement at one end of the fastener structured to function as a head therefor.