US PATENT SUBCLASS 409 / 163
.~.~ With work holder

Current as of: June, 1999
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409 /   HD   GEAR CUTTING, MILLING, OR PLANING

64  DF  MILLING {29}
145  DF  .~ Including means to infeed work to cutter {10}
163.~.~ With work holder {2}
164  DF  .~.~.~> And means to selectively position work
165  DF  .~.~.~> Including means to support work for rotation during operation {3}

DEFINITION

Classification: 409/163

With work holder:

(under subclass 145) Apparatus combined with means to support the workpiece against the force of gravity and/or against the force of the cutting tool during the shaping stroke.