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Class Information
Number: 137/614.02
Name: Fluid handling > Systems > Flow path with serial valves and/or closures > Separable flow path section, valve or closure in each > Each valve and/or closure operated by coupling motion
Description: Systems in which actuation of each of the valves, flow controllers, or closures is simultaneous with the joining or disconnecting of the flow path sections.


Sub-classes under this class:

Class Number Class Name Patents
137/614.03 Linear motion of flow path sections operates both 219


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4098293 Fluid pressure coupling arrangement Jul. 4, 1978
4090524 Frangible valved fitting May. 23, 1978

1 2


 
 
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