US PATENT SUBCLASS 30 / 346
BLADES

Current as of: June, 1999
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30 /   HD   CUTLERY

346BLADES {11}
346.5  DF  .~> Razor blade {8}
347  DF  .~> Rotary
348  DF  .~> Reinforced
349  DF  .~> Detachable cutting edge
350  DF  .~> Metallurgical feature
351  DF  .~> Apertured, notched or lugged
352  DF  .~> Reamer type
353  DF  .~> Plural cutting edge
355  DF  .~> Toothed or waved
356  DF  .~> Longitudinally curved
357  DF  .~> Edge structure

DEFINITION

Classification: 30/346

Inventions in cutting blades, per se, for use with hand manipulated implements.

(1) Note. If a cutter organization including blades with guards, etc., provided for above, is claimed, the patents will be placed there and cross-referenced to this group where necessary.

(2) Note. For blades for multiple shearing position shears, see this class, subclass 225.

(3) Note. Blades intended for use with any of the machine cutting classes will be found there in the appropriate subclasses; Class 83, Cutting, subclass 651; and subclass 835+ for saw blades and saw teeth, per se; Class 144, Woodworking, subclasses 218+; Class 407, Cutters, for shaping.

407, Cutters, for Shaping, subclasses 29.1+ for files and rasps.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

600+, for a metallic stock material having a variation in thickness; e.g., tapered edges, and subclass 932 for such material where a cutting feature is disclosed.