US PATENT SUBCLASS 470 / 131
.~ Wrought fastener making

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~ Wrought fastener making {2}
132  DF  .~.~> Spike type {3}
136  DF  .~.~> Nail type

DEFINITION

Classification: 470/131

Wrought fastener making:

(under subclass 110) Subject matter wherein the fastener is formed by heating and shaping the fastener.

(1) Note. The fasteners of this subclass are usually formed from heated stock rods or plates.