US PATENT SUBCLASS 409 / 329
.~.~.~.~ With fluid-powered means to drive cutter

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}
326  DF  .~.~ Reciprocating cutter infeed means {3}
327  DF  .~.~.~ Reciprocating cutter horizontally {5}
329.~.~.~.~ With fluid-powered means to drive cutter

DEFINITION

Classification: 409/329

With fluid-powered means to drive cutter:

(under subclass 327) Apparatus wherein the means to cause the cutting tool to move to-and-fro is adapted to derive the cutting tool moving force from the action of a flowable medium acting against a surface thereof.