US PATENT SUBCLASS 409 / 166
.~.~.~.~ And including means to infeed cutter toward work axis

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  DF  .~.~ With work holder {2}
165  DF  .~.~.~ Including means to support work for rotation during operation {3}
166.~.~.~.~ And including means to infeed cutter toward work axis

DEFINITION

Classification: 409/166

And including means to infeed cutter toward work axis:

(under subclass 165) Apparatus including structure to cause the rotating cutting tool to be displaced toward the axis about which the workpiece turns to effect the cutting action.

(1) Note. Cutting may be effected by both the rotation of the workpiece and by the infeed of the cutting tool.