US PATENT SUBCLASS 219 / 664
.~.~.~.~ Input monitoring

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}
664.~.~.~.~ Input monitoring

DEFINITION

Classification: 219/664

Input monitoring:

(under subclass 663) Subject matter including an arrangement for checking or regulating input power supplied to the inductive heating apparatus.