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Individual
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Individual
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Priority to ES1967131603UpriorityCriticalpatent/ES131603Y/en
Publication of ES131603UpublicationCriticalpatent/ES131603U/en
Application grantedgrantedCritical
Publication of ES131603YpublicationCriticalpatent/ES131603Y/en
Improved closing device, of the type comprising an elongated box, provided on its upper face with a longitudinal window through which the elbow end or handle of a longitudinally slidable internal plate protrudes, the other end of which protrudes through one of the ends of the box, essentially characterized by having a spring that keeps said plate stable in its service positions and is integrated by an arched strap, fixed at its center to the inner side of the box, applying the ends of said spring arched on the sliding piece, which keeps pressed against, the sliding and gliding points of the box itself. (Machine-translation by Google Translate, not legally binding)
Improvements in the means of closure in the form of tape, made of synthetic, rubber or similar material (Machine-translation by Google Translate, not legally binding)