US PATENT SUBCLASS 373 / 107
.~.~ With magnetically influenced arc

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

60  DF  ARC FURNACE DEVICE {9}
102  DF  .~ Power supply system {4}
107.~.~ With magnetically influenced arc

DEFINITION

Classification: 373/107

With magnetically influenced arc:

(under subclass 102) Subject matter including magnetic means to rotate, deflect, or otherwise effect change in the arc parameter.