US PATENT SUBCLASS 433 / 166
.~.~ Abrading or polishing

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
165  DF  .~ Tool bit {1}
166.~.~ Abrading or polishing

DEFINITION

Classification: 433/166

Abrading or polishing:

(under subclass 165) Apparatus wherein the work contacting and modifying element is adapted to either smooth a surface by friction or reduce a surface to powder or small fragments by a plurality of natural cutting edges.

SEE OR SEARCH CLASS

451, Abrading,

526+, for a flexible member abrading tool and subclasses 540+ for a rigid abrading tool.