US PATENT SUBCLASS 137 / 885
.~.~ With fluid actuator

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
861  DF  .~ With flow control means for branched passages {8}
885.~.~ With fluid actuator

DEFINITION

Classification: 137/885

With fluid actuator:

(under subclass 861) System in which a fluent material flow regulating means is actuated, at least in part, by a fluid pressure motive means.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation,

12+, for fluid-actuated valves, per se.