US PATENT SUBCLASS 470 / 101
.~.~ And plural tap gripper


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}
101.~.~ And plural tap gripper


DEFINITION

Classification: 470/101

And plural tap gripper:

(under subclass 96) Subject matter further provided with a mechanism having a pair jaws capable of gripping the means at several locations along the length of the means.

(1) Note. The grippers of the subclass usually function at one end to hold and drive the tap and at the other end to open to allow nut blanks to be fed along the tap. Consequently, the machines of this subclass are made to operate continuously, the nut blanks being fed upon one end of the tapper and the finished nuts being discharged from the other end.