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Priority to ES1974207378UpriorityCriticalpatent/ES207378Y/en
Publication of ES207378UpublicationCriticalpatent/ES207378U/en
Application grantedgrantedCritical
Publication of ES207378YpublicationCriticalpatent/ES207378Y/en
Joining node of stringers and crosspieces, characterized in that it consists of a solid piece that on its upper and lower surface comprises a convexity in which a washer will be housed; in the center comprises a circular and perimetral duct and vertically a series of grooves in number and shape variable by the circular duct will pass a cylindrical shank comprising threaded ends that are the ones that will enrroscarºn the tubes, for which they comprise in their mouths a press-fitted part, comprising a female thread. (Machine-translation by Google Translate, not legally binding)
ES1974207378U1974-11-111974-11-11
JOINT KNOT OF BEAMS AND CROSSBODIES.
ExpiredES207378Y
(en)