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Individual
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Individual
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Priority to ES0234166ApriorityCriticalpatent/ES234166A2/en
Publication of ES234166A2publicationCriticalpatent/ES234166A2/en
Improvements introduced in the object of the main patent no. 233194, by fastening device and security for screw-nut, characterized by effecting an inversion of the sense of the patented fasteners, within the same characteristic of fitting of ridges with grooves, consisting of this inversion in which a toothing is made in the periphery of the grower washer, preferably in the form of a saw tooth and in the screw or nut and in the piece to be fixed the notch is established, also preferably in the form of a tooth saw, so that the fixation is made by the same arrangement as the main patent with the variant of toothed washer instead of plain washer of split ends and turned in the opposite direction, performing the unscrewing analogously to as established in the main patent. (Machine-translation by Google Translate, not legally binding)
ES0234166A1957-03-111957-03-11Fixing and security device for screw-nut (Machine-translation by Google Translate, not legally binding)
ExpiredES234166A2
(en)