US PATENT SUBCLASS 165 / 104.31
.~.~.~ By application of mechanical energy

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}
104.28  DF  .~.~ Including means to move heat exchange material {2}
104.31.~.~.~ By application of mechanical energy

DEFINITION

Classification: 165/104.31

By application of mechanical energy:

(under subclass 104.28) Apparatus including means to engage the material of the retained body and transfer that material to effect its flow.