US PATENT SUBCLASS 236 / 90
.~ Thermal release


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

67  DF  MOTORS {7}
90.~ Thermal release


DEFINITION

Classification: 236/90

(under subclass 67) Devices wherein the motor is a spring or weight motor which is released by the thermostat responsive to the temperature to be controlled.