[ Common metals and alloys thereof; metal building materials, namely, soffits and fascia; transportable buildings of metal; works of art of common metal; prefabricated metal buildings; ironwork, namely, scrolls ironwork for windows and doors of metal, scrolls for balconies of metal, metal stair scrolls, banisters of metal, porches of metal for doors and windows, railings of metal, door and window frames of metal, metal door and window frames, window frames of metal partitions, folding frames ...