US PATENT SUBCLASS 219 / 660
.~ With power supply system


Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

600  DF  INDUCTIVE HEATING {7}
660.~ With power supply system {3}
661  DF  .~.~> Power switching {4}
670  DF  .~.~> With specific transformer
671  DF  .~.~> With plural load inductors


DEFINITION

Classification: 219/660

With power supply system:

(under subclass 600) Subject matter wherein electrical energy is fed to an inductive heating apparatus for operation.

(1) Note. The combination of a specific inductor and a power supply, therefor, where the power supply is recited by name only and is not classified in this or the indented subclass. Details of an inductor and power supply must be recited.

SEE OR SEARCH THIS CLASS, SUBCLASS:

482+, for an electrical resistance heater with a power supply and control means.

702+, for a microwave heating device with a control system.

778+, for a power supply system for capacitive dielectric heating systems.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems, appropriate subclasses for the miscellaneous power distribution and supply systems. 323, Electricity: Power Supply or Regulation Systems, appropriate subclasses for the miscellaneous systems for controlling phase angle or voltage and/or current magnitude, and for the miscellaneous transformer and impedance systems.

363, Electric Power Conversion Systems, appropriate subclasses for inverter and/or converter systems.