US PATENT SUBCLASS 264 / 37.17
.~.~ Of gas utilized for heating or cooling


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
37.14  DF  .~ Of gaseous process material (e.g., cooling gas, blowing gas, etc.) {3}
37.17.~.~ Of gas utilized for heating or cooling


DEFINITION

Classification: 264/37.17

Of gas utilized for heating or cooling:

(under subclass 37.14) Processes wherein the gaseous material is a heat exchange agent that directly contacts a molded article.