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Benkiser Werke A G
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Benkiser Werke A G
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Publication of FR702425ApublicationCriticalpatent/FR702425A/fr
E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
E03D3/02—Self-closing flushing valves
E03D3/04—Self-closing flushing valves with piston valve and pressure chamber for retarding the valve-closing movement
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Water Supply & Treatment
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FR702425D1930-09-201930-09-20Soupapes à fermeture automatique pour chasse-d'eau
ExpiredFR702425A
(fr)