US PATENT SUBCLASS 251 / 312
.~.~ Retainer at actuator end

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

304  DF  ROTARY VALVES {5}
309  DF  .~ Plug {2}
312.~.~ Retainer at actuator end

DEFINITION

Classification: 251/312

(under subclass 309) Subject matter wherein the means for holding the head in the body is on the same side of the head as the valve actuator.