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


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.