US PATENT SUBCLASS 470 / 169
.~.~ Having oscillator

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

164  DF  MATERIAL SUPPLY FEEDER OR DISTRIBUTOR {7}
168  DF  .~ Nail plate feeder {4}
169.~.~ Having oscillator

DEFINITION

Classification: 470/169

Having oscillator:

(under subclass 168) Subject matter wherein the apparatus is provided with means capable of moving a blank or stock material in a lateral vibratory motion such that the blank or material is formed with a taper from a head end to an opposite end.