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Priority to ES90519UpriorityCriticalpatent/ES90519Y/en
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Publication of ES90519YpublicationCriticalpatent/ES90519Y/en
A device threaded by the pressure coaxial splice, of tubular elements, essentially characterized in that it consists essentially of a resistant ring surrounding an elastic annular core that is supported on the ends of the two parts to be joined, a of which presents in one such head a threaded appendage that passes through the elastic ring core and is screwed into the end piece of the opposite tubular part which has for this purpose a threaded hole according to the thread of said appendix. (Machine-translation by Google Translate, not legally binding)
ES90519U1961-12-121961-12-12
Threaded device for coaxial pressure connection of tubular elements
ExpiredES90519Y
(en)
Improvements in the devices for the assembly with pressure oil, of a pressure lace union (Machine-translation by Google Translate, not legally binding)
Receptacle device for regulating nozzles for the passage of butane-propane gas and analogous connections (Machine-translation by Google Translate, not legally binding)