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Priority to ES0021022UpriorityCriticalpatent/ES21022Y/en
Publication of ES21022UpublicationCriticalpatent/ES21022U/en
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Publication of ES21022YpublicationCriticalpatent/ES21022Y/en
New model of elastic safety lock nut, characterized in that it is constituted by a sheet of iron or steel bent in an S-shape and in such a way that its three planes are parallel to each other, all of them being stamped in such a way that the lock nut appears of hexagonal form or of any regular polygon, so that the corresponding key can act on it. (Machine-translation by Google Translate, not legally binding)