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Individual
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Individual
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Priority to ES113813UpriorityCriticalpatent/ES113813U/en
Publication of ES113813UpublicationCriticalpatent/ES113813U/en
Improved sealing plug characterized in that on a vertical axis with a lower retaining head successively overlap: a cylindrical piece of elastic material a frustoconical piece of rigid material and on its larger base rests a third cylindrical piece of elastic material in whose upper plane a lower washer rests on it a cylindrical capsule with its sides turned downwards in the lower part of which a central bushing is formed laterally reinforced by means of ribs and the upper part of the capsule has a circular central recess where an upper washer fits and finally finishing off this assembly carries a lever whose soul forms an obtuse angle this lever is fixed by means of a pin to the upper end of the shaft. (Machine-translation by Google Translate, not legally binding)
ES113813U1965-05-281965-05-28Perfect sealing plug (Machine-translation by Google Translate, not legally binding)
PendingES113813U
(en)