Poultry cages of metal; Door knobs of common metal; Casters of metal; Door handles of metal; Reglets of metal for building; Metal anchors for pool covers; Prefabricated soundproof cabins of metal; Metal muntins; Carbon steel; Cashboxes, not of metal; Pipes of cast iron; Metal screws; Hinges of metal; Metal locks and keys therefor; Safes; Metal locks; Aviaries of metal; Metal dog tags; Metal pet doors; Metal safety gates for babies, children, and pets