US PATENT SUBCLASS 409 / 299
.~.~.~ Flash or burr inside hollow work

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

288  DF  PLANING {14}
297  DF  .~ Means to remove flash or burr {2}
298  DF  .~.~ Elongated work {2}
299.~.~.~ Flash or burr inside hollow work

DEFINITION

Classification: 409/299

Flash or burr inside hollow work:

(under subclass 298) Apparatus particularly adapted to be used on a workpiece including an opening extending generally along the greatest dimension, wherein the apparatus is particularly adapted to remove only extraneous material within the opening.