6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks and sleeping cars; 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, beams, roofs, walls, steps, balconies, facades, floors and floorboards; ores; piles; columns; magnets; saws and other accessories, pipes and tubes and metal joining components relating to pipelines for the transport and distribution of hot and cold liquids of all kinds, gas and energy, expansion apparatus; metal containers for radioactive waste; fences of metal; mesh of metal; railway sleepers, metal coatings for pipes; trougs of metal; metallic manhole plugs
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; apparatus for treating water and for decontaminating water; waste water purification installations; pumping stations; sludge separators; oil separators; settling tanks; digestants; filtering machines; screen rakes; mud separators; material separators; lamellar separators, hydrocarbon separators; degreasers, pumps, fans; metering and mixing equipment; mouldings; extruders; magnets; moulds and accessories
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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; packing, stopping and insulating materials; flexible pipes, not of metal; pipe joints and connectors for pipes; pipes and accessories, not of metal, for pipelines for transporting and distributing hot and cold liquids of all kinds, gas and energy
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; installations for the distribution of hot and cold liquids of all kinds, gas and energy, regulating and safety devices for liquid and gas pipes; building materials (non-metallic), paving; edging; kerb stones; rail supports; inspection ports; engineering chambers and galleries; pre-fabricated shelters (military and civil); segments; supporting walls; side walls; modular elements for waste tips, acoustic screens; slabs; gutters; slabs of concrete and cement; grass slabs; tree surrounds; non-metal storage tanks; supply elements for tanks and wells; branch boxes, not of metal, for pipework; non-metallic devices for funnelling and diverting surface water and waste water; approaches, water infeeds, cantilever slabs; drainage slabs, storage partitions, not of metal; non-metallic tanks: fountains, not of metal; bridges and cornices, not of metal; pre-fabricated elements, not of metal, for cellars; containers for radioactive waste, flue blocks, beams, posts, fences, meter inspection ports, columbarium vaults
37
Building construction; repair; installation services; floors of concrete; floor slabs; precast slabs; honeycomb slabs; pre-fabricated foundation blocks; installation, repair and maintenance of pipeline networks, pipes, installation of joints and accessories relating to pipelines for the transport and distribution of hot and cold liquids of all kinds, gas and energy; construction, repair and maintenance of tunnels; restoration, asphalting, decontamination and diverting surface water networks and waste water; Rental of construction equipment; drilling; Building construction and repair; waste tip operations; sinking; drilling
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development; of computer hardware and software; legal services; design services for artwork; pipeline network studies