US PATENT SUBCLASS 165 / 300
.~.~ Flow of one heat exchange material controlled by its own temperature

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}
287  DF  .~ Temperature responsive or control {5}
300.~.~ Flow of one heat exchange material controlled by its own temperature

DEFINITION

Classification: 165/300

Flow of one heat exchange material controlled by its own temperature:

(under subclass 287) Subject matter wherein the heat transfer apparatus has a fluid flowing through it and the amount of the fluid flowing through the heat transfer apparatus is controlled by its own temperature.

SEE OR SEARCH CLASS

62, Refrigeration,

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

236, Automatic Temperature and Humidity Regulation,

93+, for thermostatic devices associated with controlling of fluid; and appropriated subclasses for automatic temperature and humidity control devices.