Manufacture and repair of construction machinery and parts

This Sub-class includes includes the manufacture and/or repair of machinery and/or parts for construction use, for instance: •continuous-action elevators and/or conveyors for underground use in construction •boring, cutting, sinking and/or tunnelling machinery (whether or not for underground use) for use in construction •machinery for treating minerals by screening, sorting, separating, washing, crushing, etc. for use in construction •concrete and/or mortar mixers for use in construction •earth-moving machinery (e.g. bulldozers, angle-dozers, graders, scrapers, levellers, mechanical shovels, shovel loaders) for use in construction •pile drivers and/or pile extractors, mortar spreaders, bitumen spreaders, concrete surfacing machinery etc for use in construction •track-laying tractors and/or tractors used in construction •bulldozer and/or angle-dozer blades for use in construction •off-road dumping trucks for use in construction

•manufacture of lifting and handling equipment, see 2816 •manufacture of agricultural tractors, see 28210 •manufacture of machine tools for metal cutting and/or metal forming, see 2822 •manufacture of crane lorries, concrete-mixer lorries, see 29100 •manufacture of mining locomotives and mining rail cars, see 30200