US PATENT SUBCLASS 192 / 3.57
.~.~.~ Fluid-press operated

Current as of: June, 1999
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192 /   HD   CLUTCHES AND POWER-STOP CONTROL

3.51  DF  TRANSMISSION CONTROL AND CLUTCH CONTROL {3}
3.54  DF  .~ Common control {2}
3.55  DF  .~.~ Power-operated clutch {2}
3.57.~.~.~ Fluid-press operated {2}
3.58  DF  .~.~.~.~> Electrically triggered
3.59  DF  .~.~.~.~> Vacuum operated

DEFINITION

Classification: 192/3.57

(under subclass 3.55) Device wherein the clutch member is moved relative to the cooperating member by the action of a pressurized flowable medium acting on one of the members (or on structure connected thereto).