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Priority to ES107904UpriorityCriticalpatent/ES107904Y/en
Publication of ES107904UpublicationCriticalpatent/ES107904U/en
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Publication of ES107904YpublicationCriticalpatent/ES107904Y/en
A pressure closure for bags and similars essentially characterized by the fact of being constituted by a box with a through hole in which a segmented ring is housed whose segments are retained by a spring also in the form of a ring that allows them a certain expansion and it forces them to continually adjust to each other; the orifice of whose segmented ring is of slight smaller diameter than the hole of the box being seen through it in the form of a crown. (Machine-translation by Google Translate, not legally binding)
ES107904U1964-08-211964-08-21
A PRESSURE CLOSURE FOR BAGS AND THE LIKE.
ExpiredES107904Y
(en)
Airtight plastic seal with a guarantee seal and closure retaining ring for bottles and bottles (Machine-translation by Google Translate, not legally binding)