Nail two ends and extractable for joining pieces of wood or other materials concealed manner hammer.

摘要

1. Nail two ends and removable hammer, for joining pieces of wood or other materials in a hidden way, no part of the nail is visible in the joining of parts, characterized in that said pin comprises a body (1 ; 1 '') generally cylindrical metallic elongated threadlike configuration, provided with a disk (2; 7) that divides said intermediate body into two portions (1a, 1b; 1a, 1''b) terminating in tips sharpened by the respective free ends, to allow nailing of each portion (1a, 1b) in each of the parts (4, 5) joined, and further comprising a striker element (3; 8) formed by a cylindrical body internally hollow, open at one of the bases, and dimensioned to engage removably, through the open base, a portion (1a) of the nail (1, 1 ') against the disk (2; 7) respective, and receive the hammering on the base opposite the nailing operation while the other is made Porcio n (1b) in the first piece of wood (4), and whose removal exposes the first portion (1a) so that it can be fixed on the second piece of wood (5).