.~ Actuator, or blocking means, includes flow path joint
DEFINITION
Classification: 251/89.5
(under subclass 89) Subject matter wherein (1) the actuator which is detained, blocked or disabled includes a flow path section which is separable from the valved section or (2) the means which detains, blocks or disables the actuator includes a flow path section which is separable from the valved section or that structure which joins the separate sections.
SEE OR SEARCH THIS CLASS, SUBCLASS:
149.9, for separable flow path sections, the joining or disconnection thereof being blocked or disabled by a valve, or its actuator, in one section.
SEE OR SEARCH CLASS
137, Fluid Handling,
614.06, for separable, valved, flow path sections with the means for coupling the sections interlocked with a valve or its actuator, and subclass 637.05 for separable, valved, flow path sections wherein the valve actuators are correlated.