US PATENT SUBCLASS 409 / 272
.~.~.~ Including work indexing means for sequential cutting of different surfaces of a single workpiece

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

243  DF  BROACHING {20}
269  DF  .~ With means to advance, infeed, or manipulate work {2}
270  DF  .~.~ Interrelated with cutter infeed {4}
272.~.~.~ Including work indexing means for sequential cutting of different surfaces of a single workpiece

DEFINITION

Classification: 409/272

Including work indexing means for sequential cutting of different surfaces of a single workpiece:

(under subclass 270) Apparatus comprising means to move the workpiece from a first definite position to a second definite position between cutting strokes to thereby present a first portion of the workpiece to the cutting tool for a first cutting stroke and then present a second portion of the same workpiece to the cutting tool for a second cutting stroke.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263, for plural broaching tools on an endless carrier.