US PATENT SUBCLASS 409 / 178
.~.~ With work supported guide means

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

64  DF  MILLING {29}
175  DF  .~ Randomly manipulated, work supported, or work following device {5}
178.~.~ With work supported guide means {1}
179  DF  .~.~.~> To guide tool to move in arcuate path

DEFINITION

Classification: 409/178

With work supported guide means:

(under subclass 175) Apparatus combined with means adapted to

rest on the workpiece, which means includes a surface intended to direct the movement of the cutting tool when making the cutting stroke by engagement of the cutting tool supporting structure with the directing surface.