US PATENT SUBCLASS 470 / 137
.~ Header 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}
137.~ Header means {1}
138  DF  .~.~> And laterally movable carrier {1}

DEFINITION

Classification: 470/137

Header means:

(under subclass 110) Subject matter wherein one of the mechanisms capable of forming an enlargement at one end of the fastener structured to function as a head therefor, i.e., a header.