US PATENT SUBCLASS 264 / 552
.~.~ Including curing or vulcanization

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}
544  DF  .~ Starting material is nonhollow planar finite length preform or product is finite length {6}
552.~.~ Including curing or vulcanization

DEFINITION

Classification: 264/552

Including curing or vulcanization:

(under subclass 544) Processes in which a thermosetting plastic is cured or rubber is vulcanized.