US PATENT SUBCLASS 470 / 102
.~.~ And release means

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

87  DF  APPARATUS FOR MAKING INTERNALLY THREADED FASTENER, I.E., NUT {7}
96  DF  .~ Having tapper {7}
102.~.~ And release means

DEFINITION

Classification: 470/102

And release means:

(under subclass 96) Subject matter further provided with a mechanism capable of disengaging the thread cutting means from its driver allowing tapped nuts to be discharged and the thread cutting means to be re-engaged with its driver.