US PATENT SUBCLASS 470 / 118
.~.~.~ Traveling roll type


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}
111  DF  .~ Horseshoe nail making {5}
117  DF  .~.~ Having roll forging means {1}
118.~.~.~ Traveling roll type


DEFINITION

Classification: 470/118

Travelling roll type:

(under subclass 117) Subject matter wherein the mechanism comprises a roller having a further capacity of lateral.

(1) Note. The roller forgers of this subclass usually can move in a planetary motion thereby producing a force or "blow" to the workpiece which simulates the "blow" of a hand-held hammer.