US PATENT SUBCLASS 55 / 341.11
.~ With heating or cooling means or having insulation

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

341.1  DF  MULTIPLE BAG TYPE FILTERS IN CHAMBER {5}
341.11.~ With heating or cooling means or having insulation

DEFINITION

Classification: 55/341.11

With heating or cooling means or having insulation:

(under subclass 341.1) 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 separated constituent and a surrounding atmosphere.