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Priority to ES1971168201UpriorityCriticalpatent/ES168201Y/es
Publication of ES168201UpublicationCriticalpatent/ES168201U/es
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Publication of ES168201YpublicationCriticalpatent/ES168201Y/es
Descargador de agua para cisternas, perfeccionado, caracterizado por el hecho de que el tubo concéntrico interno, solidario de la válvula de descarga, presenta por debajo de las ventanas de succión inicial, un ensanchamiento cónico sobre cuya superficie cierra herméticamente el borde del tubo concéntrico externo cuando está en reposo y en plena descarga; hallándose solidario este tubo a la parte superior de la campana que completa el sifón.
ES1971168201U1971-04-221971-04-22Descargador de agua para cisternas perfeccionado.
ExpiredES168201Y
(es)