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ASCONDEL S A
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ASCONDEL S A
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Priority to ES0030224UpriorityCriticalpatent/ES30224Y/en
Publication of ES30224UpublicationCriticalpatent/ES30224U/en
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Publication of ES30224YpublicationCriticalpatent/ES30224Y/en
Hooks, Suction Cups, And Attachment By Adhesive Means
(AREA)
Sheet Holders
(AREA)
Abstract
Improved sliding open rings characterized in performing them according to a circular curve by the inner profile and a spiral on the outside but in such a way that both curves coincide in a point that constitutes the sharp end of the ring, with the opposite end being thicker, the which is provided with an appendage or extension in the form of a spherical cap with its plane located perpendicular to that of the ring itself, this appendage being provided with or prolongation of a small hook or hanger that emerges from the center of its flat surface. (Machine-translation by Google Translate, not legally binding)
ES0030224U1951-08-091951-08-09
Enhanced Sliding Open Ring
ExpiredES30224Y
(en)