US PATENT SUBCLASS 470 / 133
.~.~.~ Having roller die


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}
131  DF  .~ Wrought fastener making {2}
132  DF  .~.~ Spike type {3}
133.~.~.~ Having roller die


DEFINITION

Classification: 470/133

Having roller die:

(under subclass 132) Subject matter wherein the apparatus is provided with a shaping die in the form of cylindrical structure having metal shaping contours located in on the peripheral surface of the structure.

(1) Note. The apparatus of this subclass usually are provided with additional means for heading, pointing, and performing other shaping operations on the fastener.

SEE OR SEARCH CLASS

72, Metal Deforming,

191+, especially subclass 198 for a tool-couple making a nail or spike by rolling.