US PATENT SUBCLASS 164 / 493
.~.~.~.~ By electrical induction

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
47  DF  .~ Shaping liquid metal against a forming surface {26}
48  DF  .~.~ Direct application of electrical or wave energy to work {3}
492  DF  .~.~.~ To electrically heat work material {3}
493.~.~.~.~ By electrical induction

DEFINITION

Classification: 164/493

By electrical induction:

(under subclass 492) Process directed to raising the temperature of the work material by the electrical generation of heat within the work material disposed in an induction coil, the work material thereby constituting the secondary of a transformer or a continuation of the induction coil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

513, for casting apparatus provided with coiled induction means to directly apply electrical energy to work.

SEE OR SEARCH CLASS

219, Electric Heating,

600+, for electrical induction heaters, per se.

373, Electric Furnaces, 140, for induction furnaces, per se.