US PATENT SUBCLASS 251 / 286
.~ Rotary valve

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

284  DF  LIMIT STOP {2}
286.~ Rotary valve {2}
287  DF  .~.~> Stop element on head
288  DF  .~.~> Stop element on actuator

DEFINITION

Classification: 251/286

(under subclass 284) Devices associated with a rotary valve.