US PATENT SUBCLASS 409 / 279
.~.~ With means on work or work holder to guide cutter during infeed

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

243  DF  BROACHING {20}
276  DF  .~ With means to hold work during cutting {3}
279.~.~ With means on work or work holder to guide cutter during infeed

DEFINITION

Classification: 409/279

With means on work or work holder to guide cutter during infeed:

(under subclass 276) Apparatus combined with means adapted to engage the workpiece or the work supporting structure to direct the path of the cutting tool during its cutting stroke.

(1) Note. Excluded from this subclass is a guide consisting solely of the mating portions of a uniform cross-sectioned tool and a work surface defining an aperture.