US PATENT SUBCLASS 192 / 221
.~.~ Fluid operated

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

215  DF  TRANSMISSION AND BRAKE {7}
218  DF  .~ Motor vehicle {4}
221.~.~ Fluid operated {1}
221.1  DF  .~.~.~> Brake and gearing at axle end

DEFINITION

Classification: 192/221

Fluid operated:

(under subclass 218) Subject matter wherein the transmission or brake is operated by a hydraulic or pneumatic mechanism.