US PATENT SUBCLASS 264 / 209.2
.~.~.~ Including rotational or translational movement of a material shaping member

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}
176.1  DF  .~ Shaping by extrusion {11}
209.1  DF  .~.~ Hollow article {5}
209.2.~.~.~ Including rotational or translational movement of a material shaping member

DEFINITION

Classification: 264/209.2

Including rotational or translational movement of a material shaping member:

(under subclass 209.1) Processs including rotational or translational movement of a material shaping member in the extruding step.