6 Animal enclosures in the nature of modular metal stables; Arbours of metal used as structures; Aviaries of metal; Cabanas of metal; Chests of metal; Chicken-houses of metal; Fences of metal; Gratings of metal; Greenhouses of metal, transportable; Iron slabs; Iron strip; Laths of metal; Latticework of metal; Letter boxes of metal; Metal hooks; Rivets, cramps and nails of metal; Water-pipes of metal