US PATENT SUBCLASS 409 / 336
.~.~ Including means causing return stroke


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

288  DF  PLANING {14}
317  DF  .~ With means to relatively infeed cutter and work {6}
336.~.~ Including means causing return stroke


DEFINITION

Classification: 409/336

Including means causing return stroke:

(under subclass 317) Apparatus including means to cause the direction of approach of the cutting tool and the workpiece to be reversed.

(1) Note. Included in this subclass is a device wherein the direction of infeed is selective, i.e., the device is intended to be operated in one direction or the other. See the search notes below for reciprocatory infeed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

321, for planing apparatus including means to cause the work support to reciprocate to relatively infeed the cutter and the work.

326, for planing apparatus including means to cause the cutter to reciprocate to relatively infeed the cutter and the work.