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Priority to ES0038191UpriorityCriticalpatent/ES38191Y/en
Publication of ES38191UpublicationCriticalpatent/ES38191U/en
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Publication of ES38191YpublicationCriticalpatent/ES38191Y/en
Safety valve for electric water heaters, characterized by being constituted by a cylindrical valve inserted in the cold water inlet pipe, and that by means of a washer of appropriate material, prevents the entry of cold water into the tank of the thermos, in case of sudden decrease in pressure in the cold water distribution network. (Machine-translation by Google Translate, not legally binding)
ES0038191U1953-09-141953-09-14
Safety valve for electric water heaters
ExpiredES38191Y
(en)
Improvements introduced in the hydraulic devices regulating the input of liquid from water to gas heaters. (Machine-translation by Google Translate, not legally binding)