Quick coupling device

Details Quick coupling device Quick coupling device

1976-05-17

1978-03-07

Nilson, Robert G.

Fluid handling

Systems

Flow path with serial valves and/or closures

F16L 3728

Patent

active

040774333

ABSTRACT:
A quick coupling device for coaction with a check valve-equipped male device having an L-shaped passage therein with a piston-equipped spool mounted in the portion of the passage receiving the male device.

REFERENCES:
patent: 1107041 (1914-08-01), Cook
patent: 3039794 (1962-06-01), DeCenzo
patent: 3049148 (1962-08-01), Richardson
patent: 3482602 (1969-12-01), Jarnagan
patent: 3490491 (1970-01-01), Kopaska
patent: 3791411 (1974-02-01), Bogeskov

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