US PATENT SUBCLASS 373 / 151
.~ Coreless

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

138  DF  INDUCTION FURNACE DEVICE {10}
151.~ Coreless {4}
152  DF  .~.~> Coil {2}
155  DF  .~.~> Lining
156  DF  .~.~> Crucible {1}
158  DF  .~.~> Cooling

DEFINITION

Classification: 373/151

Coreless:

(under subclass 138) Subject matter wherein the induced current is produced without using a magnetic-core material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

159+, for core-type induction furnace apparatus.