US PATENT SUBCLASS 236 / 93 R
.~ In fluid controlled

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

*  DD  THERMOSTATIC {9}
93 R.~ In fluid controlled {2}
93 A  DF  .~.~> Expanding fluid
93 B  DF  .~.~> Shower heads

Unofficial Alpha Subclasses: R A B

DEFINITION

Classification: 236/93

(under the class definition) Devices operated by a thermostat located in the fluid controlled, so that its flow is controlled by its own temperature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

55, through 60, for trap responsive controls.

61, through 66, for radiator responsive controls.

SEE OR SEARCH CLASS

188, Brakes,

277+, for a fluid- resistance brake having a thermostatic valve to regulate resistance.