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Individual
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Individual
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Priority to ES214472ApriorityCriticalpatent/ES214472A1/en
Publication of ES214472A1publicationCriticalpatent/ES214472A1/en
A delayed automatic shut-off valve, characterized by being composed of a tubular metal body, elongated, threaded at both ends to be attached, by one of them, to the container or pipe in which the valve is installed and, on the other, to a tank which contains any fluid, with which it communicates by means of another auxiliary valve operated by spring. (Machine-translation by Google Translate, not legally binding)
ES214472A1954-03-301954-03-30A delayed automatic closure valve (Machine-translation by Google Translate, not legally binding)
ExpiredES214472A1
(en)