US PATENT SUBCLASS 188 / 276
.~ With means compensating for change in temperature or viscosity

Current as of: June, 1999
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188 /   HD   BRAKES

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

DEFINITION

Classification: 188/276

(under subclass 266) Device wherein motion of a member

relative to a fluid medium causes variation in degree of heat or fluidity of the fluid (and thus tends to alter restraining characteristics of the device), provided with means for counteracting effects of such variation, thereby preserving restraining characteristics of the device.