US PATENT SUBCLASS 264 / 454
.~ Direct application of fluid pressure (e.g., blow molding, etc.)

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

405  DF  DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) {26}
454.~ Direct application of fluid pressure (e.g., blow molding, etc.) {5}
455  DF  .~.~> Plasma (e.g., corona, glow discharge, etc.)
456  DF  .~.~> Utilizing electron arc or electron beam
457  DF  .~.~> Induction heating
458  DF  .~.~> Infrared radiation
459  DF  .~.~> Polymerizing, cross-linking, or curing

DEFINITION

Classification: 264/454

Direct application of fluid pressure (e.g., blow molding, etc.):

(under subclass 405) Processes wherein a positive or negative pressure is applied through the medium of a liquid or gas, in direct contact with a workpiece.