Aviaries of metal; Buckles of common metal; Buildings, transportable, of metal; Fittings of metal for furniture; Greenhouse frames of metal; Greenhouses of metal, transportable; Hooks of metal for clothes rails; Insect screens of metal; Metal shims; Nails; Screw tops of metal for bottles; Traps for wild animals; Trellis of metal; Hand-held flagpoles of metal; Pilings of metal; Porches of metal for building