US PATENT SUBCLASS 62 / 176.1
.~ Humidity sensor

Current as of: June, 1999
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62 /   HD   REFRIGERATION

132  DF  AUTOMATIC CONTROL {19}
176.1.~ Humidity sensor {5}
176.2  DF  .~.~> Having defrost control related to humidity
176.3  DF  .~.~> Controlling variable compressor capacity
176.4  DF  .~.~> Controlling gas-liguid contactor for air
176.5  DF  .~.~> Control of air heater, e.g., reheat pump
176.6  DF  .~.~> Plus air temperature sensor exerting a control

DEFINITION

Classification: 62/176.1

Humidity sensor:

(under subclass 132) Apparatus which senses moisture in the air to be refrigerated.

SEE OR SEARCH CLASS

73, Measuring and Testing,

29.02+, for an hygrometer.

236, Automatic Temperature and Humidity Regulation,

44, for a humidity control of general utility.