US PATENT SUBCLASS 165 / 104.34
.~ Including means to move gaseous heat exchange material

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}
104.34.~ Including means to move gaseous heat exchange material

DEFINITION

Classification: 165/104.34

Including means to move gaseous heat exchange material:

(under subclass 104.11) Apparatus with means to act to force the retained body of gaseous or vaporous material to flow.