Automated security gates of metal; Chicken-houses of metal; Common metal bands for the identification of birds; Containers of metal for stock feed; Furniture fittings of metal; Metal construction materials, namely, exhaust vent hoses for external ventilation of furnaces, heaters, stoves and boilers; Metal pet doors; Metal safety gates for babies, children, and pets; Modular metal animal houses for pigs, dogs, chickens; Poultry cages of metal; Pre-fabricated metal houses for pigs, dogs, chickens