US PATENT SUBCLASS 409 / 321
.~.~ Reciprocating work infeed means

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}
321.~.~ Reciprocating work infeed means {4}
322  DF  .~.~.~> With fluid-driven bed
323  DF  .~.~.~> With rack-driven bed
324  DF  .~.~.~> With screw-driven bed
325  DF  .~.~.~> And means to permit repositioning of cutter laterally

DEFINITION

Classification: 409/321

Reciprocating work infeed means:

(under subclass 317) Apparatus including a base on which the apparatus is supported and including a carriage adapted to move cyclically to-and-fro to carry the workpiece and present that workpiece to the cutting tool to perform the shaping operation.