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Priority to ES1968139840UpriorityCriticalpatent/ES139840Y/en
Publication of ES139840UpublicationCriticalpatent/ES139840U/en
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Publication of ES139840YpublicationCriticalpatent/ES139840Y/en
Seal pouring plug, consisting of a hollow cylindrical body, with external thread and a sliding lid that is guided guided in the corresponding channels, with the possibility of laterally rising, characterized by disposing, in diametrically opposite points and crossing the walls of two movable teeth, with a spring interposed between them, which exerts its force of expansion against them, forcing them to protrude outside the walls of the stopper, in such a way that, once the stopper is screwed into the mouth of the container to be applied, the teeth they will come out of the walls of the stopper where they were hidden when they were screwed, placing themselves in a lower plane than the lid or wall of the container, the stopper being anchored there without the possibility of removing it if the seal is not forced, (Machine-translation by Google Translate, not legally binding)