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Priority to ES103018UpriorityCriticalpatent/ES103018Y/en
Publication of ES103018UpublicationCriticalpatent/ES103018U/en
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Publication of ES103018YpublicationCriticalpatent/ES103018Y/en
A coupling device applicable to pipes, especially for tubes made of heat-sealable synthetic material essentially characterized in that it comprises eyelashes in the form of rings joined at the ends of the tube, which have metal reinforcing rings for assimilating the power of load created by the tensioning of the levers, a packing of elastic material giving sealing to the closure being provided between the opposing mouthpieces of the flanges. (Machine-translation by Google Translate, not legally binding)
ES103018U1963-12-101963-12-10
Coupling device applicable to tubes
ExpiredES103018Y
(en)
Coupling applicable by sliding, with packing rings incorporated for the connection of tubes, especially of cement asbestos pipes. (Machine-translation by Google Translate, not legally binding)
Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)