Fluid handling – Removable valve head and seat unit – Retained by bonnet or closure
Patent
1978-08-03
1981-08-25
Weakley, Harold W.
Fluid handling
Removable valve head and seat unit
Retained by bonnet or closure
1376364, 137607, 251 21, 251 44, 220315, F16K 2500
Patent
active
042853613
ABSTRACT:
A removable slow closing faucet control cartridge for mounting to a faucet casing. The faucet is activated by a push button and automatically closes after permitting water flow for a short period of time regardless of a continued depression of the push button.
REFERENCES:
patent: 1624130 (1927-04-01), Beggs
patent: 1971186 (1934-08-01), Kornas
patent: 2202971 (1940-06-01), Vedoe
patent: 3279742 (1966-10-01), Billeter
patent: 3608587 (1971-09-01), Zbell
patent: 3646958 (1972-03-01), Braas
patent: 3791618 (1974-02-01), Nelson
patent: 3998241 (1976-12-01), Jones
Sloan Valve Company
Weakley Harold W.
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