US PATENT SUBCLASS 264 / 470
.~.~ Utilizing electron arc or electron beam

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

405  DF  DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) {26}
464  DF  .~ Extrusion molding {9}
470.~.~ Utilizing electron arc or electron beam {1}
471  DF  .~.~.~> Layered or structurally layered composite

DEFINITION

Classification: 264/470

Utilizing electron arc or electron beam:

(under subclass 464) Processes wherein the energy applied consists of (a) a prolonged electrical discharge or series of prolonged electrical discharges between two electrodes or (b) a narrow stream of electrons moving in the same direction, and at the same speed, under the influence of an electric or magnetic field.

SEE OR SEARCH THIS CLASS, SUBCLASS:

485, for processes wherein an electron arc or beam is the energy directly applied.