US PATENT SUBCLASS 451 / 353
.~.~.~ Rotary disk tool

Current as of: June, 1999
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451 /   HD   ABRADING

340  DF  FRAME OR MOUNT {4}
344  DF  .~ Portable abrader {12}
350  DF  .~.~ Floor surfacing machine {3}
353.~.~.~ Rotary disk tool

DEFINITION

Classification: 451/353

Rotary disk tool:

(under subclass 350) Frame or mount for a floor surfacing machine wherein the abrading tool includes a circular, planar surface, which tool is intended to turn about an axis normal to and passing through that surface to abrade the work by that surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

158+, 259+, 359, and 548+, for other rotary abrading disk tools.