6
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
7
Machine parts, machines, equipment and installations fitted therewith, for conveying and processing raw materials and bulk goods, mainly consisting of bucket wheel excavators, chain-and-bucket excavators, open-cast mining equipment with roller-type extraction devices (surface miners), bucket wheel feeders, transfer conveyors, belt installations, belt grinding goods, belt-type spreaders, direct dumping equipment, conveying bridges, hydraulic installations and drives for machines, motors and engines, driving drums for conveyors (machines), mobile and semi-mobile breaker installations for crushing mineral raw materials, circular blending beds, auxiliary open-case mining equipment, namely rail shifting machines, transport tracks; bulk goods conveyor installations, stackers, reclaimers, combined stacker/reclaimers, ship loaders, ship unloaders, web conveyors, cover band conveyors, tubular belt conveyors, steeple-belt and sloping conveyors, gantry scrapers, container cranes, slewing cranes, loading bridges, shipyard cranes, floating cranes, foundry cranes, steel mill cranes, forge cranes, quenching and tempering cranes, machine house travelling cranes, ladle slewing towers/ladle tilters
37
Assembly, installation, inspection, maintenance, repair, reconstruction, conversion and modernisation of machines, machine parts, equipment and installations fitted therewith, for conveying and processing mineral, metallic and organic raw materials, bulk goods and unit goods
40
Millworking, metalworking, grinding, blacksmithing
41
Training and instruction for personnel in the operation and maintainance of mining and bulk handling installations and of cranes
42
Construction drafting, architectural consultancy, engineering, research in the field of technology, mechanical research, geological research, technical consultancy, technical project studies, all relating to machine parts, machines, equipment and installations fitted therewith, for conveying and processing raw materials and bulk goods