US PATENT SUBCLASS 148 / 905
.~ Cutting tool

Current as of: June, 1999
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148 /   HD   METAL TREATMENT

902  DF  HAVING PORTIONS OF DIFFERING METALLURGICAL PROPERTIES OR CHARACTERISTICS {8}
905.~ Cutting tool

DEFINITION

Classification: 148/905

Cutting tool:

(under subclass 902) Art collection wherein the stock material is a cutting tool.

SEE OR SEARCH CLASS

30, Cutlery,

350, for blades wherein the cutting edge is treated in different manner than the rest of the blade.