US PATENT SUBCLASS 470 / 19
.~.~ Lock-nut type, e.g., castellated nut

Current as of: June, 1999
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470 /   HD   THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS

1  DF  PROCESS {5}
18  DF  .~ Making internally threaded fastener, e.g., nut {5}
19.~.~ Lock-nut type, e.g., castellated nut

DEFINITION

Classification: 470/19

Lock-nut type, e.g., castellated nut:

(under subclass 18) Subject matter wherein the means secures

the fastener to a bolt or screw.