US PATENT SUBCLASS 373 / 147
.~ Power supply system

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


373 /   HD   INDUSTRIAL ELECTRIC HEATING FURNACES

138  DF  INDUCTION FURNACE DEVICE {10}
147.~ Power supply system {1}
148  DF  .~.~> Regulating

DEFINITION

Classification: 373/147

Power supply system:

(under subclass 138) Subject matter including means to provide electrical current and voltage for the induction furnace device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12, for electron beam vaporizing furnaces with power supply and control circuitry.

47, for electroslag remelting furnace power supply systems.

102, for arc furnace power supply systems.