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Priority to ES1969145814UpriorityCriticalpatent/ES145814Y/en
Publication of ES145814UpublicationCriticalpatent/ES145814U/en
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Publication of ES145814YpublicationCriticalpatent/ES145814Y/en
Anti-vibration expansion joint, which is applicable to the unión of sections of pipe, is essentially characterized by consisting of a body composed of synthetic rubber, and successive layers of cotton fabric, which takes the form of a hollow cylinder, on whose surface at its side, an outer convex peripheral loop is formed approximately on its half, while at the edges of the respective mouths of the cylinder, annular projecting flaps or flat surface fins, provided with a plurality of through holes, are formed. Provided that the main zone incorporates a core based on rigid toroidal elements. (Machine-translation by Google Translate, not legally binding)
Hose of contraction of thermoplastic material for the contraction especially of synthetic threads and threads. (Machine-translation by Google Translate, not legally binding)
Improvements in joints of annular form, with lines of board of layout in slot and language directed in the same sense. (Machine-translation by Google Translate, not legally binding)