US PATENT SUBCLASS 219 / 462.1
.~.~.~.~ Plural heating elements


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}
443.1  DF  .~.~ Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) {13}
460.1  DF  .~.~.~ Heating element gapped from underside of the exposed horizontal support surface (e.g., ceramic plate, radiation-type, etc.) {2}
462.1.~.~.~.~ Plural heating elements


DEFINITION

Classification: 219/462.1

Plural heating elements:

(under subclass 460.1) Subject matter including two or more heating elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

395+, for an oven with a plurality of separate heating units.

SEE OR SEARCH CLASS

338, Electrical Resistors,

295, for plural resistance elements connected by a jumper or spacer where the heat produced is incidental or undesired.