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Individual
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Individual
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Priority to ES1976220947UpriorityCriticalpatent/ES220947Y/en
Publication of ES220947UpublicationCriticalpatent/ES220947U/en
Application grantedgrantedCritical
Publication of ES220947YpublicationCriticalpatent/ES220947Y/en
Coupling device for tubes, characterized by being constituted by a molded body in one piece, provided with means for fixing the element to which it is appropriate to attach the tube, which forms, in opposition to these means, a cylindrical nozzle, arranged to plug the shape fitted inside said tube and essentially provided, on its outer surface, with at least one helical fillet of progressively increasing section from the free edge or end towards the opposite end, in which there is a peripheral rim of l-section, which forms a wide cylindrical surface, coaxial with the nozzle and located in cantilever with respect thereto, partially enveloping it, whose surface is able to fit on the outer surface of the tube, imprisoning it. (Machine-translation by Google Translate, not legally binding)
ES1976220947U1976-05-071976-05-07
COUPLING DEVICE FOR TUBES.
ExpiredES220947Y
(en)