US PATENT SUBCLASS 409 / 162
.~.~ To reciprocate or oscillate work

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}
162.~.~ To reciprocate or oscillate work

DEFINITION

Classification: 409/162

To reciprocate or oscillate work:

(under subclass 145) Apparatus wherein the means to move the workpiece to effect the shaping stroke is also intended to cyclically return with the workpiece generally along the path of the shaping stroke to the starting point.

(1) Note. The return movement of the workpiece may also be a shaping stroke.