US PATENT SUBCLASS 219 / 397
.~.~.~.~ Of different resistive values

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

200  DF  HEATING DEVICES {14}
385  DF  .~ Combined with container, enclosure, or support for material to be heated {12}
391  DF  .~.~ Oven type {12}
395  DF  .~.~.~ With plurality of separate heating units {3}
397.~.~.~.~ Of different resistive values

DEFINITION

Classification: 219/397

(under subclass 395) Subject matter wherein each of the plurality of heating units is of a different resistive value.

SEE OR SEARCH THIS CLASS, SUBCLASS:

484, for heater control system in general for plural resistance elements of diverse resistance characteristics.

539, for heater unit structure comprising plural separate and distinct resistive elements.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

325+, for cooking apparatus with automatic control which utilize a plurality of heating units separately activated.