US PATENT SUBCLASS 188 / 277
.~.~ Thermostatic valve type

Current as of: June, 1999
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188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
276  DF  .~ With means compensating for change in temperature or viscosity {1}
277.~.~ Thermostatic valve type {1}
278  DF  .~.~.~> Manually adjustable

DEFINITION

Classification: 188/277

(under subclass 276) Device wherein said fluid flows through a passage having an element modifying the size of the passage, which element is affected by variation in degree of heat of the fluid thereby to counteract effects of such variation.

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation,

93, for a thermostatic valve, per se, located in the fluid controlled by the valve.