US PATENT SUBCLASS 137 / 614.05
.~.~.~ Valve- or closure-operated by coupling motion

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  DF  .~.~ Separable flow path section, valve or closure in each {4}
614.05.~.~.~ Valve- or closure-operated by coupling motion

DEFINITION

Classification: 137/614.05

(under subclass 614) Systems in which actuation of one of the valves, flow controllers or closures is simultaneous with the joining or disconnecting of the flow path sections.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation,

89.5, for a valve related to separable flow path sections wherein blocking of the valve actuator is related to the joint between the sections, and subclass 149.9 for a valve related to separable flow path sections wherein blocking of the coupling operation is related to the valve or its actuator.