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Individual
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Individual
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Priority to ES0009155UpriorityCriticalpatent/ES9155U/en
Publication of ES9155UpublicationCriticalpatent/ES9155U/en
An improved metal stopper for bottles, flasks and similar containers, essentially characterized by being a deep-drawn metal capsule, of low height, with the smooth side walls and flanged by a circularly projecting flange, whose flange and even the side walls, can carry a number indeterminate break initiation, such as notches, weakening of the material or any other arrangement that causes breakage or cracking when acting with the key to unclog the bottle or container; having, in addition, practiced in the upper part a concentric circular channel, which provides on the reverse an annular zone, which produces a double seal on the edge of the bottle or bottle, by means of a cork disk or other appropriate material , housed in the hollow of the stopper. (Machine-translation by Google Translate, not legally binding)
ES0009155U1943-11-191943-11-19Metallic cap perfected for bottles and similar containers (Machine-translation by Google Translate, not legally binding)
PendingES9155U
(en)