US PATENT SUBCLASS 264 / 471
.~.~.~ Layered or structurally layered composite

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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  DF  .~.~ Utilizing electron arc or electron beam {1}
471.~.~.~ Layered or structurally layered composite

DEFINITION

Classification: 264/471

Layered or structurally layered composite:

(under subclass 470) Processes wherein the treated composite has more than one layer each of which may be structured.