US PATENT SUBCLASS 55 / 282.2
.~ With heating or cooling means

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

282  DF  WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA {13}
282.2.~ With heating or cooling means {2}
282.3  DF  .~.~> Residue burned
282.4  DF  .~.~> Two confined fluids in indirect contact {1}

DEFINITION

Classification: 55/282.2

With heating or cooling means:

(under subclass 282) Apparatus having means for raising or lowering the temperature of a gaseous fluid mixture or separated constituent.