A new system of constructions, from a bracket abovedado and its derivatives, standard (Machine-translation by Google Translate, not legally binding)

摘要

New system of constructions from a vaulted brick and its standard derivatives, characterized in that said brick has the shape of a straight vault of one piece, composed of one rc and two right feet joined by the arch, of equal widths and possibly unequal heights, the back of the vault is generally flat and occupies the total width of the brick, the lateral faces of said brick are perpendicular to the back and the inner faces of the right feet are parallel to the lateral faces of the brick and continuously linked to the intrados of the arc. (Machine-translation by Google Translate, not legally binding)