US PATENT SUBCLASS 30 / 140
.~ With heater


Current as of: June, 1999
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30 /   HD   CUTLERY

123  DF  COMBINED CUTLERY OR COMBINED WITH ANCILLARY FEATURE {7}
140.~ With heater


DEFINITION

Classification: 30/140

(under subclass 123) Implements in which a cutter is combined with means to heat the same.

(1) Note. See Classes 126, Stoves and Furnaces, subclasses 226+ and 401+; and 219, Electric Heating, subclasses 221+ for heated tools in general. The general line is that where significant structure of the cutting tools is claimed other than a mere modification thereof, for the purpose of applying the heater, tool will be found in Class 30 and the heater plus the mere application thereof to a cutter will be found with the heating classes.