US PATENT SUBCLASS 470 / 148
.~ Having punch 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}
148.~ Having punch means {1}
149  DF  .~.~> Forming cotter-slot

DEFINITION

Classification: 470/148

Having punch means:

(under subclass 110) Subject matter wherein the apparatus is

provided with a mechanism capable of imparting or forming a cavity in the fastener.

SEE OR SEARCH THIS CLASS, SUBCLASS:

205, for bolt or rivet head punches, per se.