US PATENT SUBCLASS 219 / 635
.~ Specific heating application

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

600  DF  INDUCTIVE HEATING {7}
635.~ Specific heating application {8}
636  DF  .~.~> Wire (e.g., cable, etc.)
637  DF  .~.~> Rod {2}
640  DF  .~.~> Gear
641  DF  .~.~> Valve
642  DF  .~.~> Ring or link
643  DF  .~.~> Tube (i.e., pipe) {1}
645  DF  .~.~> Strip (e.g., sheet, etc.)
646  DF  .~.~> Slab (e.g., ingot, etc.)

DEFINITION

Classification: 219/635

Specific heating application:

(under subclass 600) Subject matter wherein an object or material of a particular shape or form is subjected to inductive heating.

(1) Note. This and indented subclasses are intended primarily as subclasses for specific applications of electric inductive heating. Examples of specific applications are an inductive heater claimed in combination with an article of unique configuration or with a specific material, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

770+, for a specific capacitive dielectric heating application.

SEE OR SEARCH CLASS

148, Metal Treatment,

566+, for induction heating of metal.

266, Metallurgical Apparatus, 121, 129 for metal quenching with heating means.