Valves and valve actuation – With means for blocking or disabling actuator – Released by non-valving actuator motion
Patent
1994-10-11
1995-11-28
Walton, George L.
Valves and valve actuation
With means for blocking or disabling actuator
Released by non-valving actuator motion
251102, 251229, 251231, 251322, 251323, 251331, 222505, 2221531, F16K 3502, F16K 3160
Patent
active
054700442
ABSTRACT:
A safety faucet including a handle having an opening, a safety sliding block received in the opening on the handle, a casing, and a valve device mounted within the casing, the valve device including a cap fastened to the casing, a valve stem having one covered end with a water stopper and the other end extended out of a hole on the cap and pivotally secured to the handle, and a spring mounted around the valve stem and disposed inside the casing, when the safety sliding block is pressed with the handle to engage projecting plates of the block against the top cap, the valve stem and the water stopper can be lifted by the handle to open the water passage through the casing.
REFERENCES:
patent: 1483467 (1924-02-01), Meden
patent: 1758727 (1930-05-01), Wildin
patent: 2147287 (1939-02-01), Farmer
patent: 2852225 (1958-09-01), Klingier
patent: 3138331 (1964-06-01), Kutik
patent: 3648970 (1972-03-01), Hartmann et al.
patent: 3734353 (1973-05-01), Mc Ihenny
patent: 4018292 (1977-04-01), Roll et al.
patent: 4093178 (1978-06-01), Hughes et al.
patent: 4442955 (1984-04-01), Bush
patent: 4909275 (1990-03-01), Massey et al.
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