US PATENT SUBCLASS 409 / 189
.~.~.~ With work holder

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

64  DF  MILLING {29}
183  DF  .~ Including means to infeed rotary cutter toward work {9}
185  DF  .~.~ Axially {4}
189.~.~.~ With work holder

DEFINITION

Classification: 409/189

With work holder:

(under subclass 185) Apparatus with means to support the workpiece against the force of gravity or against the force of the cutting tool during the shaping stroke.