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Individual
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Individual
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Priority to ES0027293UpriorityCriticalpatent/ES27293Y/en
Publication of ES27293UpublicationCriticalpatent/ES27293U/en
Application grantedgrantedCritical
Publication of ES27293YpublicationCriticalpatent/ES27293Y/en
Improved funnel, characterized in that the outlet pipe (3) is provided inside with a throttle made as a fixed valve seat (4) and combined with a corresponding closing cone (5) slidable in axial direction and fixed on a rod - guide (6) that reaches the mouth of the funnel, said cone normally being separated by gravity of said seat and applied against it, closing the passage of the liquid, when lifting the funnel by said guide rod (6). (Machine-translation by Google Translate, not legally binding)
Closing device applicable to bottles and similar containers, of variable mouth diameter. (Machine-translation by Google Translate, not legally binding)