Alloys of common metal; Bins of metal; Boxes of common metal; Casting alloys; Common metals and their alloys; Fire-dogs; Fireplace mantels of metal; Furniture fittings of metal; General purpose storage bins of metal; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Metal containers for the storage and transportation of goods; Metal trestles for use as table supports; Portable stages composed of primarily metal materials; Prefabricated buildings m...