US PATENT SUBCLASS 188 / 310
.~.~.~ With means for manually adjusting fluid flow

Current as of: June, 1999
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188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
297  DF  .~ Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) {7}
306  DF  .~.~ Arcuately oscillating thrust member {3}
310.~.~.~ With means for manually adjusting fluid flow

DEFINITION

Classification: 188/310

(under subclass 306) Device provided with means for regulating movement of the fluid within said container, which means is controlled by a person using the device.

(1) Note. In this subclass the thrust member (e.g., blade, vane or piston) divides the container (e.g., chamber, cylinder, etc.), into at least two compartments. Fluid flows between the compartment through a passage, the size of which is regulated by the user.

SEE OR SEARCH THIS CLASS, SUBCLASS:

278, for a manually-adjustable thermostatic valve in a shock

absorber.

282.1, for a manually-adjustable valve in the piston of a shock absorber.