US PATENT SUBCLASS 264 / 171.29
.~.~.~ Including rotation of shaping surface or material being shaped

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

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
171.1  DF  .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8}
171.26  DF  .~.~ Producing hollow composite {4}
171.29.~.~.~ Including rotation of shaping surface or material being shaped

DEFINITION

Classification: 264/171.29

Including rotation of shaping surface or material being shaped:

(under subclass 171.26) Processes which comprise turning or revolving (a) a surface used to form or shape or (b) material being formed or shaped.

SEE OR SEARCH THIS CLASS, SUBCLASS:

209.2, for processes utilizing rotational or translational movement of a material shaping member on indefinite lengths excluding composites.

310, for processes excluding indefinite length composites in which rotating motion is imparted to the mold shaping surface or to the material being shaped.