Fecha de publicación: 15/06/1988 Fuente: WIPO "bee" The angle-piece supports shuttering planks, particularly in openings in walls for doors or windows. Its arms (1,2) are of unequal length and each of angle-section, one flange (3,5) of each having drillings (4) to allow nailing or screwing to a fixed base. It can be of metal, and the drillings can be at varying intervals and parallel to the flange edges. USE - Aids shuttering assembly.