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Priority to ES281008ApriorityCriticalpatent/ES281008A1/en
Publication of ES281008A1publicationCriticalpatent/ES281008A1/en
Improvements in coupling devices for tubular reinforcements, characterized in that the device for joining two tubular pieces is constituted by an elastic piece, comprised between two other flat rigid ones, the three of external contour according to the interior of one of the tubulars to be joined, and a screw, whose head is inside the other tubular, which is attached perpendicularly to the first, and its rod passes through the rigid parts, and the elasticac included between them, to screw at its end into a hole provided for the purpose in the second piece rigid that goes through. (Machine-translation by Google Translate, not legally binding)
ES281008A1962-09-221962-09-22Improvements in coupling devices for tubular armours (Machine-translation by Google Translate, not legally binding)
ExpiredES281008A1
(en)