US PATENT SUBCLASS 30 / 346.57
.~.~ Having three or more cutting edges

Current as of: June, 1999
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30 /   HD   CUTLERY

346  DF  BLADES {11}
346.5  DF  .~ Razor blade {8}
346.57.~.~ Having three or more cutting edges

DEFINITION

Classification: 30/346.57

(under subclass 346.5) Device reciting more than two distinct, marginal portions each of which independently serves to perform a cutting operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

353, for a blade (other than a razor blade) having plural cutting edges.