US PATENT SUBCLASS 451 / 344
.~ Portable abrader

Current as of: June, 1999
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451 /   HD   ABRADING

340  DF  FRAME OR MOUNT {4}
344.~ Portable abrader {12}
345  DF  .~.~> Button cleaner
346  DF  .~.~> Calk sharpener
347  DF  .~.~> Rail abrader
348  DF  .~.~> Roll or wheel abrader
349  DF  .~.~> Edge-tool sharpener
350  DF  .~.~> Floor surfacing machine {3}
354  DF  .~.~> Wall surfacing machine
355  DF  .~.~> Endless band tool
356  DF  .~.~> Reciprocating tool
357  DF  .~.~> Orbital motion tool
358  DF  .~.~> Rotary cylinder tool
359  DF  .~.~> Rotary disk tool

DEFINITION

Classification: 451/344

Portable abrader:

(under subclass 340) Frame or mount for an abrading device especially adapted to permit ready transportation thereof, and in general, the application of the abrading tool to the work rather than of the work to the tool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

370, 378, 386, and 391, for a portable clamping-type work holder for abrading an edge tool.

SEE OR SEARCH CLASS

30, Cutlery,

166.3+, and 388+ for a portable hand manipulated saw and subclasses 478+ for a hand manipulable planing device.