US PATENT SUBCLASS 264 / 37.31
.~.~ Into blow molding process

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

37.1  DF  RECYCLING OF RECLAIMED OR PURIFIED PROCESS MATERIAL (NOT RECYCLED CONSUMER USED ARTICLES) {6}
37.3  DF  .~ Of process trim or excess blanked material (e.g., sprue, runner, flash, etc.) {3}
37.31.~.~ Into blow molding process

DEFINITION

Classification: 264/37.31

Into blow molding process:

(under subclass 37.3) Processes wherein the reclaimed surplus process material is recycled or is reused in a blow molding operation.

(1) Note. Blow molding is considered an operation wherein a positive or negative pressure is applied through the medium of a liquid or gas in direct contact with a work-piece to form or maintain a desired configuration.