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Individual
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Individual
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Priority to ES105419UpriorityCriticalpatent/ES105419Y/en
Publication of ES105419UpublicationCriticalpatent/ES105419U/en
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Publication of ES105419YpublicationCriticalpatent/ES105419Y/en
Improved sliding support characterized in that it is essentially constituted by a ring having in its lower part two pivots added to it capped at their free end by respective enlargements preferably in the form of inverted cones, two pivoting parts on them having been fitted on said pivots. One of them is perfectly cylindrical and the other irregularly contoured so that when turning on the pivot in which it fits by means of a drill placed on one of its sides press the surface of the cylinder pressing on the paper cloth or curtain that is has fitted between both rotating elements. (Machine-translation by Google Translate, not legally binding)