US PATENT SUBCLASS 373 / 157
.~.~.~ Conducting (e.g., graphite)

Current as of: June, 1999
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373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

138  DF  INDUCTION FURNACE DEVICE {10}
151  DF  .~ Coreless {4}
156  DF  .~.~ Crucible {1}
157.~.~.~ Conducting (e.g., graphite)

DEFINITION

Classification: 373/157

Conducting (e.g., graphite):

(under subclass 156) Subject matter wherein the crucible is constructed of material which allows the flow of electric current.