US PATENT SUBCLASS 451 / 322
.~.~.~.~.~ Blade reversing

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
312  DF  .~ Stationary tool {2}
319  DF  .~.~ Rigid {2}
320  DF  .~.~.~ Reciprocating work holder {2}
321  DF  .~.~.~.~ Blade sharpener {1}
322.~.~.~.~.~ Blade reversing

DEFINITION

Classification: 451/322

Blade reversing:

(under subclass 321) Abrading machine employing a relatively stationary tool of rigid character, as a hone or whetstone, and a work holder reciprocating thereover having means by which the direction of presentation of the blade edge is reversed at each stroke of the work holder.

SEE OR SEARCH CLASS

30, Cutlery,

35+, for a razor feature such as means for securing the blade in operative relation to a gauge or guard that protects the skin from being cut.