Common metals and their alloys; metal building materials, namely, gaskets, sleeves in the nature of cable junction sleeves of metal, metal expanding sleeves for affixing screws, metal junction sleeves for non-electric cables, transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; small articles of metal hardware, namely, gaskets for sealing, sleeves in the nature of cable junction sleeves of metal, metal expanding sleeves for af...