US PATENT SUBCLASS 137 / 614.11
.~.~ Common actuator

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
613  DF  .~ Flow path with serial valves and/or closures {7}
614.11.~.~ Common actuator {3}
614.12  DF  .~.~.~> Delivery cock with terminal valve
614.13  DF  .~.~.~> Alternately seating {1}
614.15  DF  .~.~.~> Opposed screw

DEFINITION

Classification: 137/614.11

(under subclass 613) Systems in which the several valves are operated by a single actuator.