US PATENT SUBCLASS 251 / 352
.~ Rotary

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

349  DF  VALVE ACTUATOR IS INLET OR OUTLET {5}
352.~ Rotary

DEFINITION

Classification: 251/352

(under subclass 349) Devices in which the movement of the inlet or outlet imparts a rotary motion to the valve or valve components.