US PATENT SUBCLASS 433 / 51
.~.~.~ Abrading tool or cutter


Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
49  DF  .~ Work support {3}
50  DF  .~.~ Including tool, marker, or coupling means therefor {1}
51.~.~.~ Abrading tool or cutter


DEFINITION

Classification: 433/51

Abrading tool or cutter:

(under subclass 50) Apparatus wherein the implement comprises a instrument which is rotated or otherwise moved while in contact with the surface of a workpiece to either (a) polish the surface or remove a portion of the surface by reducing the surface to powder or small fragments, or (b) penetrate the surface by a cutting edge or point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125, for a hand-held motor driven grinder or polisher.

142, for a hand manipulatable grinder or polisher.

SEE OR SEARCH CLASS

451, Abrading,

364+, for a work holder for an abrading apparatus or process.