Arbours of metal used as structures; Armour-plating of metal for building; Building wall framing made primarily of metal; Decorative centerpieces of common metal; Holiday ornaments of common metal, not tree ornaments; Metal curtain walls; Metal joinery fittings; Metal trim for buildings; Metal wall tiles; Prefabricated metal walls; Wainscotting of metal; Wall plaques made of common metal; Wall tiles of metal for building; Works of art of common metal; Works of art of non-precious metal; Wroug...