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Priority to ES90481UpriorityCriticalpatent/ES90481Y/en
Publication of ES90481UpublicationCriticalpatent/ES90481U/en
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Publication of ES90481YpublicationCriticalpatent/ES90481Y/en
New pressure closure device, of the so-called slip, characterized by being constituted by a box that has fins with holes for fixing, and lateral guides, of triangular shape, on which runs freely, inside the box, the axis of an elastic roller, which in turn carries a bridge; bridge, on which presses a spring that rests on one of the sides of the box in such a way that when exerting pressure on the roller, it yields with the spring to extend again when the pressure is no longer exerted. (Machine-translation by Google Translate, not legally binding)