US PATENT SUBCLASS 236 / 82
.~.~.~ Compound

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

67  DF  MOTORS {7}
*  DD  .~ Fluid-operated {1}
79  DF  .~.~ Relay {6}
82.~.~.~ Compound {1}
83  DF  .~.~.~.~> Snap-acting

DEFINITION

Classification: 236/82

(under subclass 79) Devices wherein the fluid-motor controlled by a relay is controlled by another relay, which is in turn controlled by the means responsive to the temperature to be regulated.