US PATENT SUBCLASS 451 / 70
.~.~.~.~ Including abrader for cut surface

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
65  DF  .~ Combined {2}
67  DF  .~.~ With nonabrading means {4}
69  DF  .~.~.~ Cutter {2}
70.~.~.~.~ Including abrader for cut surface

DEFINITION

Classification: 451/70

Including abrader for cut surface:

(under subclass 69) Abrading machine wherein the grinding device is intended to abrade the surface of the workpiece previously engaged by the cutter.