Adjustable valve core depressor

Details Adjustable valve core depressor Adjustable valve core depressor

1976-04-28

1977-04-12

Cline, William R.

Valves and valve actuation

With correlated flow path

Valve operated by joining flow path sections

2511494, 2511496, F16L 3728

Patent

active

040170578

ABSTRACT:
A fluid coupling having an improved adjustable valve core depressor for effecting the opening of a normally closed valve in a connector portion of the coupling as a result of the connection of the connector portion to a body portion of the coupling in making up the fitting. The depressor is threadedly mounted to the coupling body and is provided with a locking portion adjustably retaining the depressor in adjusted position for improved controlled depressing of the connector valve in the make-up of the fitting.

REFERENCES:
patent: 1740015 (1929-12-01), Hooper et al.
patent: 2322462 (1943-06-01), Marquardt et al.
patent: 2434167 (1948-01-01), Knoblauch
patent: 2757684 (1956-08-01), Ulrich
patent: 2881011 (1959-04-01), Coughlin
patent: 3592439 (1971-07-01), Ritchie, Jr.

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