US PATENT SUBCLASS 219 / 637
.~.~ Rod

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

600  DF  INDUCTIVE HEATING {7}
635  DF  .~ Specific heating application {8}
637.~.~ Rod {2}
638  DF  .~.~.~> Semiconductor
639  DF  .~.~.~> Irregular (e.g., camshaft, etc.)

DEFINITION

Classification: 219/637

Rod:

(under subclass 635) Subject matter wherein the heating is applied to an elongated solid nonflexible bar of material or object.