US PATENT SUBCLASS 264 / 538
.~.~.~ Arcuate or rotary movement of parison or workpiece from one work station to another

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

500  DF  DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO PERMANENTLY SHAPE, DISTORT, OR SUSTAIN WORK {14}
523  DF  .~ Including application of internal fluid pressure to hollow finite length parison to expand same into conformity with female mold part {10}
537  DF  .~.~ Including injection forming of parison or portion thereof {2}
538.~.~.~ Arcuate or rotary movement of parison or workpiece from one work station to another

DEFINITION

Classification: 264/538

Arcuate or rotary movement of parison or workpiece from one work station to another:

(under subclass 537) Processes in which the parison or workpiece is caused to move in a manner so as to describe or approximate the arc of a circle from one work station to another.

(1) Note. A workpiece is parison which has been worked on in some manner, e.g., blown, sealed, etc.