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Publication of ES107359UpublicationCriticalpatent/ES107359U/en
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Publication of ES107359YpublicationCriticalpatent/ES107359Y/en
Adjustment device for plugs characterized by being defined by a narrow circular ring including said device a cover having a circular main portion surrounded by a peripheral skirt; said device also including a circular liner mounted within said lid adjacent to its main portion and surrounded by the peripheral skirt thereof; having a surface with a relatively narrow circular groove concentric with the peripheral edge of the disc and operatively positioned to receive the ring of the opening to be closed by the closing device. (Machine-translation by Google Translate, not legally binding)
ES107359U1963-09-301964-07-17
AN ADJUSTMENT DEVICE FOR PLUGS.
ExpiredES107359Y
(en)
Device of cover for container and especially for domestic container such as pressure cooker. (Machine-translation by Google Translate, not legally binding)