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Individual
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Individual
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Priority to ES84772UpriorityCriticalpatent/ES84772Y/en
Publication of ES84772UpublicationCriticalpatent/ES84772U/en
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Publication of ES84772YpublicationCriticalpatent/ES84772Y/en
Improved device for fixing characterized in being formed by an elastic or flexible piece of cylindrical shape endowed at one of its ends with a peripheral rim in the form of a staff, and with an axial hole preferably frustoconical with its greater base at the end, and another elongated rigid piece with a helical surface carving or decreasing steps, endowed with a larger diameter end of a head. (Machine-translation by Google Translate, not legally binding)