US PATENT SUBCLASS 373 / 159
.~ Core-type (i.e., channel)

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

138  DF  INDUCTION FURNACE DEVICE {10}
159.~ Core-type (i.e., channel) {5}
160  DF  .~.~> Coil
161  DF  .~.~> Channel {1}
163  DF  .~.~> Crucible or hearth
164  DF  .~.~> Lining
165  DF  .~.~> Cooling

DEFINITION

Classification: 373/159

Core-type (i.e., channel):

(under subclass 138) Subject matter wherein the induced current is produced using a magnetic-core material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

151+, for coreless induction furnace apparatus.