US PATENT SUBCLASS 236 / 87
.~.~.~.~ Expanding solid

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}
*  DD  .~.~.~ Thermostatic {2}
87.~.~.~.~ Expanding solid

DEFINITION

Classification: 236/87

(under subclass 79) Devices wherein the means responsive to the temperature is a thermostat of the expanding-solid type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39, 80, 81, and 82+, for similar responsive means in other controls.