US PATENT SUBCLASS 60 / 460
.~.~ Holding or braking valve in motor exhaust line controlled by pressure in motorfeed line

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
459  DF  .~ Condition responsive control of motive fluid flow {8}
460.~.~ Holding or braking valve in motor exhaust line controlled by pressure in motorfeed line

DEFINITION

Classification: 60/460

(under subclass 459) Apparatus that controls a valve restricting or preventing exhaust from a motor and said valve being responsive to the pressure of motive fluid being fed to the motor.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

404+, for a motor having an exhaust valve controlled responsive to the working member position.