US PATENT SUBCLASS 236 / 94
.~ With indicator or alarm

Current as of: June, 1999
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236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

*  DD  THERMOSTATIC {9}
94.~ With indicator or alarm

DEFINITION

Classification: 236/94

(under the class definition) Devices thermostatically operated, with an indicator or alarm to indicate the operation or failure to operate.