US PATENT SUBCLASS 251 / 315.09
.~.~.~ With removable trunnion cover

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

304  DF  ROTARY VALVES {5}
315.01  DF  .~ Ball valve {7}
315.08  DF  .~.~ Including trunnion opposite axially extending actuating means {1}
315.09.~.~.~ With removable trunnion cover

DEFINITION

Classification: 251/315.09

With removable trunnion cover:

(under subclass 315.08) Device having a detachable plate to protect the trunnion or to permit access (i.e., retainer plate).