US PATENT SUBCLASS 164 / 494
.~.~.~.~ By electron beam

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}
494.~.~.~.~ By electron beam

DEFINITION

Classification: 164/494

By electron beam:

(under subclass 492) Process directed to raising the temperature of the work material by bombardment with electron beams emitted from a source.

SEE OR SEARCH THIS CLASS, SUBCLASS:

506, for continuous casting apparatus provided with electron beam melting means.

512, for casting apparatus provided electron beam melting means.

SEE OR SEARCH CLASS

219, Electric Heating,

121.12+, for electrical heating of metal utilizing electron beams.

373, Electric Furnaces, 68, for electron beam furnace heaters.