US PATENT SUBCLASS 264 / 542
.~.~.~ With 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}
540  DF  .~.~ Including extrusion {2}
542.~.~.~ With movement of parison or workpiece from one work station to another {1}
543  DF  .~.~.~.~> Movement is arcuate or rotary

DEFINITION

Classification: 264/542

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

(under subclass 540) Processes in which the parisoner workpiece is moved from one work station to another.

(1) Note. This includes moving the mold containing the parison from one place to another, e.g., chain mold, etc.