US PATENT SUBCLASS 451 / 370
.~.~.~.~ Portable

Current as of: June, 1999
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451 /   HD   ABRADING

364  DF  WORK HOLDER {10}
365  DF  .~ Clamp {8}
367  DF  .~.~ Edge tool {8}
369  DF  .~.~.~ Gauging device {1}
370.~.~.~.~ Portable {1}
371  DF  .~.~.~.~.~> Blade sharpener

DEFINITION

Classification: 451/370

Portable:

(under subclass 369) Clamping edge tool holder adapted to be held in the hand and applied thereby to an abrading surface.