US PATENT SUBCLASS 165 / 104.27
.~.~.~ With pressurizing means or degassifying means

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

104.11  DF  INTERMEDIATE FLUENT HEAT EXCHANGE MATERIAL RECEIVING AND DISCHARGING HEAT {5}
104.19  DF  .~ Liquid fluent heat exchange material {4}
104.21  DF  .~.~ Utilizing change of state {3}
104.27.~.~.~ With pressurizing means or degassifying means

DEFINITION

Classification: 165/104.27

With pressurizing means or degassifying means:

(under subclass 104.21) Apparatus combined with means to alter the ambient pressure acting on the retained body of material or combined with means to separate or release vaporous material from the retained body of material.