US PATENT SUBCLASS 251 / 208
.~ Rotary


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

205  DF  WITH SELECTIVE FLOW REGULATION {2}
208.~ Rotary {1}
209  DF  .~.~> Plug


DEFINITION

Classification: 251/208

(under subclass 205) Devices in which the flow controller is a rotary valve.