US PATENT SUBCLASS 236 / 72
.~.~ Thermostatic relay

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

67  DF  MOTORS {7}
71  DF  .~ Balanced {1}
72.~.~ Thermostatic relay

DEFINITION

Classification: 236/72

(under subclass 71) Devices in which changes in temperature destroy the balance of the motor by means of a thermostatically-operated relay.