Subjecting of parts in angle for metal carpentry. (Machine-translation by Google Translate, not legally binding)

摘要

Fixing of angled pieces for metalwork, characterized by providing a solid piece, with a section equal to that of the longitudinal hollow of the profile to be angled, and with its sides forming the same angle as those profiles have to take, so that introducing a branch in each of them are in perfect coincidence of the contact planes, said solid piece, on one of the external faces of both branches a series of transverse grooves, hollow or void that define the points and areas in which the profiles must be linked to it. (Machine-translation by Google Translate, not legally binding)