US PATENT SUBCLASS 251 / 315.14
.~.~.~ Head removable along one side of flow passage

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}
315.1  DF  .~.~ Housing construction {4}
315.14.~.~.~ Head removable along one side of flow passage

DEFINITION

Classification: 251/315.14

Head removable along one side of flow passage:

(under subclass 315.1) Housing which has a component that is disassembled parallel to the flow passage and adjacent the spherical head to allow the withdrawal of the spherical head.