US PATENT SUBCLASS 409 / 333
.~.~.~.~ With screw 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}
333.~.~.~.~ With screw to drive cutter

DEFINITION

Classification: 409/333

With screw to drive cutter:

(under subclass 327) Apparatus in which the means to cause the cutting tool to move to-and-fro includes a member adapted to turn about an axis, the member having a helical thread adapted to engage a relatively movable second member and force relative displacement of the second member upon rotation of the helically-threaded member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

324, for a planing machine having a screw-driven work infeed means.