Arbors of metal; Fences of metal; Greenhouse frames of metal; Hardware mounting system comprised of metal brackets for bath accessories and decorative hooks; Metal bird baths being structures; Metal frame to support and accommodate use of leaf bags; Metal gates and fences; Metal guard rails; Metal posts; Metal shelf brackets; Metal trellises; Pergolas primarily of metal; Poultry cages of metal; Pre-fabricated metal houses for pigs, dogs, chickens; Stakes of metal for plants or trees