US PATENT SUBCLASS 165 / 302
.~.~ Condenser or evaporator

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

200  DF  WITH TIMER, PROGRAMMER, TIME DELAY, OR CONDITION RESPONSIVE CONTROL {14}
301  DF  .~ Liquid-level responsive or control means {1}
302.~.~ Condenser or evaporator

DEFINITION

Classification: 165/302

Condenser or evaporator:

(under subclass 301) Subject matter wherein said heat transfer apparatus is a device structured to convert gas to liquid by reducing its temperature or to convert liquid to gas by addition of heat.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110+, for heat exchange apparatus having first fluid holder or collector open to second fluid.

SEE OR SEARCH CLASS

62, Refrigeration,

527, and 528 for evaporator having flow controller or boiling expeditor.