US PATENT SUBCLASS 55 / 315.1
.~ With heating or cooling means or having insulation

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

315  DF  PLURAL SERIAL BASICALLY DIVERSE SEPARATING MEDIA {3}
315.1.~ With heating or cooling means or having insulation {1}
315.2  DF  .~.~> Heat exchanger is part of separator or is contiguous therewith

DEFINITION

Classification: 55/315.1

With heating or cooling means or having insulation:

(under subclass 315) Apparatus having means for raising or lowering the temperature of a gaseous fluid mixture or separated constituent or having means to prevent heat exchange between a gaseous fluid mixture or a separated constituent and a surrounding atmosphere.