US PATENT SUBCLASS 236 / *
.~.~.~ Thermostatic

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}
*.~.~.~ Thermostatic {2}
86  DF  .~.~.~.~> Expanding fluid
87  DF  .~.~.~.~> Expanding solid