US PATENT SUBCLASS 165 / 127
.~.~.~.~.~ Gas pump for each outlet stream

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

120  DF  WITH IMPELLER OR CONVEYOR MOVING EXCHANGE MATERIAL {1}
121  DF  .~ Mechanical gas pump {1}
122  DF  .~.~ Heating or cooling means and gas pump in housing {2}
124  DF  .~.~.~ Verging gas flow {2}
126  DF  .~.~.~.~ Single inlet, plural outlets {1}
127.~.~.~.~.~ Gas pump for each outlet stream

DEFINITION

Classification: 165/127

(under subclass 126) Apparatus having a gas pump in each outlet stream.