US PATENT SUBCLASS 409 / 308
.~ Means for shaving by blade spanning work surface

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

288  DF  PLANING {14}
308.~ Means for shaving by blade spanning work surface {4}
309  DF  .~.~> Concave work surface (e.g., bearing, stereotype printing plate, etc,)
310  DF  .~.~> Circumferential surface
311  DF  .~.~> Including rack driven infeed means
312  DF  .~.~> Including roller infeed means

DEFINITION

Classification: 409/308

Means for shaving by blade spanning work surface:

(under subclass 288) Apparatus adapted to remove a very thin layer of the surface of the workpiece at a single pass by use of a cutting tool extending substantially across the entire surface of the workpiece, the purpose of the cutting operation being to remove only surface imperfections from a previously shaped surface.