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Individual
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Individual
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Priority to ES90374UpriorityCriticalpatent/ES90374U/en
Publication of ES90374UpublicationCriticalpatent/ES90374U/en
A sealing plug, characterized by being constituted by a hollow, elastic body, which is threaded, and in whose bottom there is a hollow projection, also frusto-conical in shape, and thin walls, so that it is inserted into the neck of the container, under pressure by effecting the inner closure, while the annular space existing between the projection and inner walls of the body is adjusted to the upper plane of the mouth of the container, ensuring the hermetic seal by the pressure exerted by the screw of the cap. (Machine-translation by Google Translate, not legally binding)
ES90374U1961-12-121961-12-12A sealing plug (Machine-translation by Google Translate, not legally binding)
PendingES90374U
(en)
System, with the corresponding device, for the hermetic closure eventual of bottles and similar (Machine-translation by Google Translate, not legally binding)