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Individual
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Individual
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Priority to ES1972185581UpriorityCriticalpatent/ES185581Y/en
Publication of ES185581UpublicationCriticalpatent/ES185581U/en
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Publication of ES185581YpublicationCriticalpatent/ES185581Y/en
Fixing tool, characterized in that it comprises a cylindrical support body of a rigid nature, provided with an annular head, an axial bore and a diametral groove provided near the end opposite the head, in whose slot a rectangular, preferably metallic laminar part is housed, partially split by a longitudinal section that starts at the apex of an angular notch, ends in a wide hole near the opposite end to the angular notch, which determines two sharp terminals flush with the outer surface of the support body, and oriented towards the head, annular thereof, so that when threading the core of a screw or the like, of wood thread, through the axial hole of the cylindrical body, when the tip comes into contact with the apex of the angular notch of the piece laminate and continue introducing, pointed terminals open to the outside, presenting anchoring nails in the interior d and a hole provided for receiving the cylindrical support body. (Machine-translation by Google Translate, not legally binding)