US PATENT SUBCLASS 261 / 129
.~ Temperature or humidity sensor

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

127  DF  WITH EXTERNAL SUPPLY OR REMOVAL OF HEAT {14}
129.~ Temperature or humidity sensor {1}
130  DF  .~.~> Heat supply or removal control

DEFINITION

Classification: 261/129

(under subclass 127) Apparatus including a temperature or humidity sensing means.

SEE OR SEARCH CLASS

165, Heat Exchange,

226, for an automatically controlled heating and cooling device with a gas liquid contractor.

236, Automatic Temperature and Humidity Regulation, appropriate subclasses, for automatically operating temperature or humidity controlling mechanisms of more general utility.