US PATENT SUBCLASS 264 / 424
.~.~ 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}
413  DF  .~ Producing or treating porous product {5}
424.~.~ Utilizing electron arc or electron beam

DEFINITION

Classification: 264/424

Utilizing electron arc or electron beam:

(under subclass 413) 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:

456, for blow molding processes utilizing electron arc or beam.

470, for extrusion molding processes utilizing electron arc or beam.

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