US PATENT SUBCLASS 251 / 351
.~ Plural motions of valve

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

349  DF  VALVE ACTUATOR IS INLET OR OUTLET {5}
351.~ Plural motions of valve

DEFINITION

Classification: 251/351

(under subclass 349) Devices in which the movement of the inlet or outlet produces plural motions of the valve or valve components which motions may be concurrent or consecutive.