US PATENT SUBCLASS 470 / 127
.~.~.~ And wedge closing dies

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}
121  DF  .~ Wire nail making {6}
125  DF  .~.~ Having reciprocating die and header {2}
127.~.~.~ And wedge closing dies

DEFINITION

Classification: 470/127

And wedge closing dies:

(under subclass 125) Subject matter wherein the gripping-dies are opened and closed by the use of either a wedge structure or a diagonal cam slot both which are capable of engaging the dies and moving them to open and closed positions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

142+, for wrought fastener making machines having wedge closing dies.