US PATENT SUBCLASS 409 / 149
.~.~.~ In response to work or work carriage

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.~.~.~ In response to work or work carriage {2}
150  DF  .~.~.~.~> To control rate of infeed or return
151  DF  .~.~.~.~> To control limit of infeed {2}

DEFINITION

Classification: 409/149

In response to work or work carriage:

(under subclass 147) Apparatus including means for detecting the characteristics of the workpiece or structure supporting the workpiece for movement, initiating as a result of that detection a signal and thereby regulating the operation of the apparatus.