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Individual
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Individual
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Priority to ES0185404UpriorityCriticalpatent/ES185404U/en
Publication of ES185404UpublicationCriticalpatent/ES185404U/en
Flexible bolt for screws, essentially characterized in that it comprises a cylindrical body, longitudinally provided with a circular bore, communicated with three notches disposed at 120 degrees to each other, and each formed by two arms at a squaring angle and at 45 degrees, with respect to a radial symmetry axis and to understand said cylindrical body, on its outside and following the theoretical generatrices of the cylinder, recesses of faces parallel to those of the notches, and in the intermediate space depressions, in arc of circle, also at 120 degrees to each other. (Machine-translation by Google Translate, not legally binding)
ES0185404U1972-11-061972-11-06Flexible plug for screws (Machine-translation by Google Translate, not legally binding)
PendingES185404U
(en)