US PATENT SUBCLASS 251 / 315.11
.~.~.~ Head removable perpendicular to 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}
315.11.~.~.~ Head removable perpendicular to flow passage {1}
315.12  DF  .~.~.~.~> At the actuator side (i.e., top entry)

DEFINITION

Classification: 251/315.11

Head removable perpendicular to flow passage:

(under subclass 315.1) Housing which has a component that can be disassembled to allow the withdrawal of the spherical head laterally with respect to the flow passage of the housing.