US PATENT SUBCLASS 409 / 150
.~.~.~.~ To control rate of infeed or return

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}
147  DF  .~.~ With control means energized in response to activator stimulated by condition sensor {4}
149  DF  .~.~.~ In response to work or work carriage {2}
150.~.~.~.~ To control rate of infeed or return

DEFINITION

Classification: 409/150

To control rate of infeed or return:

(under subclass 149) Apparatus including means to regulate the velocity of the workpiece as it moves relative to the cutting tool during the shaping stroke, or the velocity of the workpiece on the stroke back to the beginning point, in response to the sensed condition.