US PATENT SUBCLASS 219 / 675
.~.~ Planar coil

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

600  DF  INDUCTIVE HEATING {7}
672  DF  .~ Specific inductor configuration {5}
675.~.~ Planar coil

DEFINITION

Classification: 219/675

Planar coil:

(under subclass 672) Subject matter wherein the coil or core configuration lies substantially in a single plane.