US PATENT SUBCLASS 30 / 346.55
.~.~ Including details of cutting edge

Current as of: June, 1999
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30 /   HD   CUTLERY

346  DF  BLADES {11}
346.5  DF  .~ Razor blade {8}
346.55.~.~ Including details of cutting edge {1}
346.56  DF  .~.~.~> Toothed or waved edge

DEFINITION

Classification: 30/346.55

(under subclass 346.5) Device reciting specific characteristics of the portion of the blade adapted to perform the cutting operation.

(1) Note. A claim setting forth a groove parallel to the cutting edge, but slightly removed therefrom will be found in this subclass if the groove is disclosed as intended to improve the action of the cutting edge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

346.53+, for a razor blade characterized by the chemical composition or a metallurgical feature of the cutting edge.

346.6, for a razor blade having a groove specifically adapted to make the blade more rigid.

356, for a blade (other than a razor blade) having a longitudinally curved cutting edge. 357, for a blade (other than a razor blade) having a particular edge structure.