US PATENT SUBCLASS 55 / 434.1
.~ Having insulation


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

434  DF  DEFLECTOR {10}
434.1.~ Having insulation


DEFINITION

Classification: 55/434.1

Having insulation:

(under subclass 434) Apparatus provided with means to prevent heat exchange between a gaseous fluid mixture or separated constituent and a surrounding atmosphere.