6 Common metals and their alloys, non-electric cables and wires of common metal, ironmongery, small items of metal hardware; pipes and tubes of metal of various kinds, flexible hoses and piping, shaped pipes and tubes; junctions, joints, fittings and clamps of metal for pipes and tubes; valves and nozzles of metal.
7 Machines and machine tools, agricultural machines, industrial earth-moving and roadworks machinery, building machinery; cleaning machines for large surfaces; motors and engines (except for land vehicles) and parts therefor ; coupling and transmission components for machines, machinery and vehicles other than land vehicles; pumps, accumulators, injection nozzles, valves for motors and engines, flow dividers, flow regulators, pressure regulators; hydraulic, oleodynamic, electromechanical, fuel and fluid distribution systems including high pressure systems for machines and machinery.
12 Vehicles; industrial vehicles, street-cleaning vehicles; apparatus for locomotion by land, air or water; motors and engines, machine coupling and transmission components for land vehicles; hydraulic, oleodynamic and fluid distribution systems for vehicles in general.
17 Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; flexible pipes, not of metal; joints, junctions, fittings for pipes and piping of plastic and other synthetic materials; fittings and valves of plastic and other synthetic materials.
42 Design, optimisation and development of hydraulic, oleodynamic and pneumatic systems and components for machines, vehicles and installations.