US PATENT SUBCLASS 91 / 15
.~.~ Selector valve between distributor and motor

Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

6  DF  FLUID SUPPLY THROUGH DIVERSE PATHS TO SINGLE EXPANSIBLE CHAMBER {12}
12  DF  .~ Cyclically operable motor with port reversing {3}
15.~.~ Selector valve between distributor and motor

DEFINITION

Classification: 91/15

(under subclass 12) Apparatus comprising further valve means arranged in series with the distributing valve means and operable to reverse the fluid connections between the distributing valve means and the motor for a given position of the distributing valve means, the further valve means being located between the distributing valve means and the motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, for expansible chamber motors of other than the cyclically operable type having serially arranged reversing valves.