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Priority to ES1982266110UpriorityCriticalpatent/ES266110Y/en
Publication of ES266110UpublicationCriticalpatent/ES266110U/en
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Publication of ES266110YpublicationCriticalpatent/ES266110Y/en
Improved arrangement in bolts for fastening anchoring, characterized in that on the threaded radial rod for anchoring at the installation site of which each of the two cylindrical half-bodies is coupled-in axial extension with possibility of relative rotation that the perimeter comprises, an elongated rectangular plate is incorporated into the threaded assembly, which is provided for this purpose with a threaded central hole corresponding to the stem, while along its medial longitudinal line. It also has other through holes, so that each one. Of the half-shells can be fixed in the corresponding place of application by means of the respective radial anchoring stem, allowing the plate incorporated on the stem, by means of its screwed fastening an assurance of the fastening preventing pitching and the appearance of clearances. (Machine-translation by Google Translate, not legally binding)
ES1982266110U1982-06-251982-06-25
PERFECTED ARRANGEMENT IN HOLS FOR FASTENING ANCHORS.
ExpiredES266110Y
(en)
Device for the unión by appearance of supply elements of the puntal type with heads, jacenas or segments of the underground enlargement of galleries (Machine-translation by Google Translate, not legally binding)