US PATENT SUBCLASS 219 / 646
.~.~ Slab (e.g., ingot, etc.)

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

600  DF  INDUCTIVE HEATING {7}
635  DF  .~ Specific heating application {8}
646.~.~ Slab (e.g., ingot, etc.)

DEFINITION

Classification: 219/646

Slab (e.g., ingot, etc.):

(under subclass 635) Subject matter wherein the heating is applied to a thick, nonflexible, broad object.