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Individual
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Individual
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Priority to ES88982UpriorityCriticalpatent/ES88982Y/en
Publication of ES88982UpublicationCriticalpatent/ES88982U/en
Application grantedgrantedCritical
Publication of ES88982YpublicationCriticalpatent/ES88982Y/en
Check valve for beer dispensing appliances, characterized by a cylindrical box with the outer faceted surface at its center, which has an end-to-end piercing, which, together with the lower mouth, has a narrowing of frustoconical section; presenting in its upper part said box, a cylindrical extension threaded externally and internally, continuing this internal thread to a third, approximately, of the height of the box. (Machine-translation by Google Translate, not legally binding)
ES88982U1961-09-161961-09-16
Check valve for beer dispensing devices
ExpiredES88982Y
(en)