Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); machines and installations for the iron and steel industry; equipment for blast furnaces; closing devices for blast furnace throats; support, control and/or driving mechanisms for loading devices for blast furnace throats, in particular loading devices for bell-free throats; equalization valves for blast furnace installations; exhaust valves; tap hole sealing machines; tap hole drilling machines; lubrication devices; belts for conveyors; installations for processing and filtering slag; installations for transporting and injecting materials in powder form pneumatically into a tank furnace; installations for granulating slag; equipment for steelworks; installations and equipment for ladle treatment of cast iron and steel; continuous steel tapping installations, in particular continuous billet and steel ingot casting; crushing and sifting installations and equipment; installations of refined gas blowing in steel converters; blowing pipes; installations and apparatus for changing blowing pipes; installations and equipment for fitting refractory linings on the inner walls of furnaces; special cranes and roller bridges for the iron and steel industry; equipment for the treatment of fine particles of ores, equipment for the production of unwrought iron through direct reduction, equipment for the production of steel, continuous casting installations, treatment and sintering installations for iron and non-ferrous ores, coal, lime, dolomite, magnesite and cryolite, fluidized beds, sintering installations, washing installations for metallurgy, heating plants and environmental technology installations, machines and installations for the manufacture of moulded refractory shapes, for making briquettes and pellets and granulating, mixers for unwrought iron, steel, alloys and slag, converters for making alloys of steel and iron, loaders for metallurgy, blowing and heating lances for metallurgy, devices for the collection and exhaustion of waste gas for metallurgy, ladles, intermediate containers and distributors for unwrought iron and steel, continuous casting machines, moulds, control and oscillation mechanisms for moulds, starting bars, machines for rolling steel, alloys of iron and non-ferrous metals, hot and cold rolling installations for sheet metal, strips, profiles, beams, rails, pipes and cables, rolls of steel, copper or other metallic or ceramic materials, rolling mill columns, rolling mill stands, welding machines, abrading machines, machines and installations for improving surfaces of metal, galvanising and coating installations, machines for hardening with a blowtorch and for tempering, scissors and saws, in particular for separating continuous-cast bars, sheet metal, strips, profiles, beams, rails, pipes and cables, machines for winding strips of metal, machine tools, machines for working tools, turning machines, drilling machines, hydraulic motors, turbines, namely hydraulic, gas and steam turbines and parts of turbines, stop valves and speed regulators for turbines, rotors and guide vanes for turbines, valves, grilles for continous-flow and downstream cleaning, screen-cleaning machines, work platforms which; may be raised and lowered, cranes, conveyor machines, conveyor belts, bucket conveyors, screw conveyors, crane trolleys, winches, reels, capstans and pulleys for machines, apparatus and machines for manufacturing stones, pellets, blocks, slabs and moulded shapes from slag of metal, machines and equipment for the treatment and recycling of waste, dust removal machines for cleaning purposes, composting installations, cyclone dust removers, thickening and evaporation installations; generators, in particular turbine generators, hydraulic generators, motor generators and turbogenerators, three-phase motors, AC and DC motors, hydroelectric power stations, gas and steam power stations, combination power stations and installations for producing energy through cogeneration, electromotors, current and intermediate circuit voltage converters and frequency changers, all the aforesaid goods being machines or parts of machines

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), lifesaving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; control, checking, measuring, regulating, weighing and metering installations and apparatus for blast furnace installations and for iron and steel installations; profilometers; sounding installations and apparatus; gas probes; probes for samples of solid materials; mechanical probes for blast furnaces; mechanical profilometers; electric measuring, regulating, control and checking (supervision) equipment (not included in other classes); transformers (electricity) and coils, electric accumulators, batteries, gas-insulated electrical switches, electrical protection and excitation devices, not included in other classes, electrical low, medium and high voltage installations and switching devices, overhead power transmission lines, contact lines for railway rolling stock; conductors, electric, in particular braided or covered wire, Roebel bars, braided conductors, insulated electric cable; electric installations for the remote control of industrial operations; rectifiers, converters, inverters; apparatus and equipment for measuring physical parameters, in particular for temperature, pressure and humidity, and for chemical analyses, not included in other classes; computer apparatus for controlling, regulating, simulating, visualizing and monitoring parameters in industrial installations, environmental installations, power generation, distribution and transmission installations, and machines and parts therefor; computer programs, in particular for controlling, regulating, visualizing and monitoring in industrial installations, environmental technology installations, power generating plants and machines, and parts therefor; computer programs for the simulation and visualization of industrial installations, in particular metallurgical installations, environmental technology installations, power generating plants, machines and devices; personal computers, mini computers, micro computers, computer monitors, computer keyboards and mouse devices, printers, modems, volatile and non-volatile semiconductor memories, discs, floppy disk drives, optical fibers, programmed and non-programmed data carriers, data transmission equipment (for sport, not included in other classes), all the aforesaid goods for the control, regulation, simulation, display and monitoring of the parameters of industrial installations, environmental protection installations, power generation, distribution and transmission installations, and machines and parts therefor; electronic components, namely for integrated circuits and printed circuits for use in industrial installations, environmental protection installations, power generation, distribution and transmission installations, and machines and parts therefor; apparatus and instruments for measuring water and air pollution, test apparatus and instruments for materials, weighing equipment, not included in other classes