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Priority to ES90939UpriorityCriticalpatent/ES90939Y/en
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Publication of ES90939YpublicationCriticalpatent/ES90939Y/en
A connection piece for flexible pipes, characterized essentially by being formed by a monobloc element, constituted by a posterior threaded tubular section that allows the coupling of the assembly, followed by a cylindrical sleeve and a clamp arrangement, the upper part of which has respective lugs drilled to allow the passage of a pressure screw that fixes the end of the corresponding elastic and flexible tube. (Machine-translation by Google Translate, not legally binding)
ES90939U1962-01-151962-01-15
Connecting piece for hoses
ExpiredES90939Y
(en)
Improvements introduced in the manufacture of hoses to connect between flexible or rigid tubes (Machine-translation by Google Translate, not legally binding)
Connection to the flexible tubes of unión fittings and accessory nozzles in electric vacuum cleaners (Machine-translation by Google Translate, not legally binding)