Rubber lined metal pipes for slurry transportation; common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores, bunkers, hoppers and bins of metal; chutes of metal

Hoppers (machines); chutes (parts of machines); pulleys (parts of machines); conveyer belts, screens (machines and parts of machines), washing drums, grinding machines, cyclone coolant purifying machines; cyclones for particle collection in grinding operations