US PATENT SUBCLASS 55 / 428.1
.~ With heating or cooling means


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

Internet Version by PATENTEC © 1999      Terms of Use



55 /   HD   GAS SEPARATION

428  DF  RESIDUE ACCESS, HANDLING OR REMOVING MEANS {4}
428.1.~ With heating or cooling means


DEFINITION

Classification: 55/428.1

With heating or cooling means:

(under subclass 428) Apparatus having means for raising or lowering the temperature of a gaseous fluid mixture or separated constituent.