US PATENT SUBCLASS 219 / 665
.~.~.~.~ Load sensing

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

600  DF  INDUCTIVE HEATING {7}
660  DF  .~ With power supply system {3}
661  DF  .~.~ Power switching {4}
663  DF  .~.~.~ Condition responsive {2}
665.~.~.~.~ Load sensing {2}
666  DF  .~.~.~.~.~> With tuning
667  DF  .~.~.~.~.~> Temperature

DEFINITION

Classification: 219/665

Load sensing:

(under subclass 663) Subject matter wherein a device is indicative of or condition responsive to a physical state of a material or an object being heated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

626, for an inductive cooking system with load sensing.

704, for a microwave heating device with a load condition sensor.