US PATENT SUBCLASS 445 / 19
.~.~ Electromagnetic induction heating

Current as of: June, 1999
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445 /   HD   ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING

1  DF  PROCESS {13}
9  DF  .~ Generating gas or vapor within an envelope, or coating by vapor, gas, mist or smoke within the envelope {12}
19.~.~ Electromagnetic induction heating

DEFINITION

Classification: 445/19

Electromagnetic induction heating:

(under subclass 9) Method which includes heating a part of the lamp or discharge device by placing the lamp or discharge device in an electromagnetic field so as to induce current flow in the part to be heated, the heat being generated by the induced current.

SEE OR SEARCH CLASS

148, Metal Treatment,

240+, for processes of reactively coating a metal substrate wherein an external agent combines with a component of the

metal substrate to produce a coating on the metal substrate that contains a component of the metal substrate.

204, Chemistry: Electrical and Wave Energy,

155+, for chemical preparation of a compound or element by using electrical or wave energy in a magnetic field.

219, Electric Heating, 600+, for inductive heating, subclasses 678+ for microwave heating, and subclasses 764+ for capacitive dielectric heating.

427, Coating Processes,

591, for coating methods, per se, utilizing direct application of induction or dielectric heating.