US PATENT SUBCLASS 165 / 124
.~.~.~ Verging gas flow


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.~.~.~ Verging gas flow {2}
125  DF  .~.~.~.~> Radial flow through annular heating or cooling means
126  DF  .~.~.~.~> Single inlet, plural outlets {1}


DEFINITION

Classification: 165/124

(under subclass 122) Apparatus having structure for spreading or dividing an impelled gas stream or uniting another stream therewith.