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Priority to ES0003647UpriorityCriticalpatent/ES3647Y/en
Publication of ES3647UpublicationCriticalpatent/ES3647U/en
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Publication of ES3647YpublicationCriticalpatent/ES3647Y/en
Caps with valve for soft drink containers, characterized by the fact of comprising a conduit that crosses the lid centrally, which also affects a concentric hole in the upper part; a stem that, housed inside said duct, has in its lower part a shutter which, when adapted against the mouth of the duct, constitutes the valve for sealing said mouth, and on its upper part the stem has a head or means against which acts a spring housed in the upper recess of the lid, and which spring rests on the seat of this recess, so that with its pressure lift the stem and occlude the mouth of the conduit with the aforementioned obturator; which, as described for the specific object, and according to the accompanying drawings specimen. (Machine-translation by Google Translate, not legally binding)
ES0003647U1934-12-011934-12-01
Lids with valves for soft drink containers.
ExpiredES3647Y
(en)
Improvements introduced in the construction of the automatic faucet, that closes the head of the containers called siphones (Machine-translation by Google Translate, not legally binding)
Closing device for containers such as bottles and the like that prevents them from filling once empty. (Machine-translation by Google Translate, not legally binding)