US PATENT SUBCLASS 392 / 310
.~.~ Oven type

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
307  DF  .~ Combined with nonelectric heating means (e.g., gas, etc.) {3}
310.~.~ Oven type

DEFINITION

Classification: 392/310

Oven type:

(under subclass 307) Subject matter wherein the heating device includes an enclosed chamber for containing the material to be heated.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

273+, for oven.

219, Electric Heating,

678+, for microwave heating, and subclasses 391+ for electrically heated ovens.