Koepe and drum conveying machines for the mining industry; parts in Class 7 of conveying and hoisting machinery including linking gear and balance rope suspensions, head sheaves and deflecting sheaves, rope support hoists, roller guides for conveyor buckets and mine cages, conveyor buckets, loading and unloading devices, consisting mainly of filling and discharging pouches (bins); hopper belts, belt conveyors, cart tippers, pivoting platforms, machine-like devices for pushing on transport carts; products in this class for the mining industry; machines and machine parts in class 7 for metallurgical ore preparation, for aluminium smelting and casting, for the production of pig iron, oxygen steel, electro-steel and for the post-treatment of steel as well as direct reduction of iron ore; machines and machine parts in class 7 for pressure gasification of oil, coal gasification, catalytic splitting, special garbage combustion and ammonia synthesis; axial and radio turbo compressors for the compression of air and gases of all types (except those for motor vehicles), industrial steam turbines, blast furnace gas turbines; cold turbines, screw compressors for process gases including multi-phase mixtures, screw compressors with oil injection cooling as mounting stages for compressed air production and for cold compressor plants, oil-free screw compressors for the compression of air and gases of all types as well as for the pneumatic transport of bulk materials; screw expanders; floating docks, cranes, including floating cranes, bucket wheel excavators, trenching hopper machines, machines to convey, remove, feed and transload bulk material, namely, belt conveyors, bucket wheel equipment, stackers, combined pick-up and stacker equipment, loading bridges, gravel bed equipment, consisting basically of driveable bulk material roll-in equipment and bulk material roll-out equipment; machines which can be mounted in a stationary manner to transport ladels for continuous casting plants, namely, rotary towers for ladels, ladel oscillators; machines which can be used in surface mining, namely, stackers, travelling trippers, intermediate trippers, conveyor belts; transportable bridges and bridge equipment, moving steel bridges, collapsible steel bridges, transferable steel flyovers, pre-fabricated pedestrian bridges, floating bridges including aluminium floating bridges, movable steel structures, namely, hydraulic steelworks (with drives), namely, weirs, sluice locks, impact protection equipment for sluice motors; revolving, sliding and lifting platforms for the stages of theatres, concert halls, multi-purpose halls and TV studios, rotary tables, sliding stages, doors for aviation hangars; and all other goods in this class