US PATENT SUBCLASS 264 / 480
.~.~ Composite work-piece

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}
479  DF  .~ Reshaping, drawing or stretching {2}
480.~.~ Composite work-piece

DEFINITION

Classification: 264/480

Composite work-piece:

(under subclass 479) Processes wherein the reconfigured, lengthened or elongated material comprises at least two different, contiguous layers or portions, each having a continuous phase (e.g., plural, adjacent, spacial distinct layers, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

487, for treating or heating a composite work-piece utilizing induction heat.

490, for treating a composite work-piece utilizing microwave energy.

493, for treating a composite work-piece utilizing infrared radiation.