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Individual
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Individual
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Priority claimed from CH1693165Aexternal-prioritypatent/CH432395A/en
Application filed by IndividualfiledCriticalIndividual
Publication of ES334089A2publicationCriticalpatent/ES334089A2/en
Improvements in the main patent No. 510.952 by "Apparatus for preparation of drinking water" characterized by the fact of providing a mobile filter, of grains, inside the cavity of a fixed filter, which is equipped with a filter cartridge of diatomaceous earth; the container of the assembly having a pump that sends an overpressure inside the said container, which causes the circulatory passage of the water through the filter cartridge, and from this to the outside of the apparatus through an outlet valve. (Machine-translation by Google Translate, not legally binding)
ES0334089A1965-12-031966-12-02Apparatus for preparation of drinking water. (Machine-translation by Google Translate, not legally binding)
ExpiredES334089A2
(en)
Improvements in a nozzle for the distribution of gases in liquids, especially in wastewater. (Machine-translation by Google Translate, not legally binding)