Machine parts, namely, machine housings; pumps, namely, bilge pumps, centrifugal pumps, compressed air pumps, electric pumps, fuel pumps for service station, high-pressure pumps for washing appliances and installations, hydraulic pumps, lubricating pumps, macerator pumps, multiphase screw pumps, oil drain pumps, pneumatic pumps, positive displacement pumps, pumps as parts of machines, motors and engines, pumps for cooling engines, pumps for machines, rotary pumps, screw pumps, sewage pumps, silt pumps, sludge pumps, submersible pumps, suction pumps, vacuum pumps, vertical turbine pumps, windmill pumps; motors and engines, other than for land vehicles; [ machine couplings and belts, other than for land vehicles; ] parts of pumps, namely, impeller as parts of pumps, wear plates as parts of pumps, volute casings as parts of pumps, covers as parts of pumps; parts of machines, motors, engines, [ and couplings, ] namely, [ bearings as parts of machines, centering drilling bits being parts of machines, ] compressors as parts of machines, motors and engines; [ machine parts, namely, couplers and semi couplers of synthetic material, pulleys being parts of machines; shaft couplings as parts of machines; driving motors, other than for land vehicles; ] mine working machines, namely, [ excavators, drag-line-excavators, hoisting machines, locomotive cranes, ] shuffling machines, power shovels, [ lock handling machines, ] conveyors and graders; replacement parts for machines, namely, replacement parts of pumps, replacement parts for [ trench excavators, drag-line excavators, hoisting machines, locomotive cranes, ] shoveling machines, power shovels [ and log handling machines, ] namely, chassis parts, hydraulic and pneumatic parts; mechanical seals for pumps, [ motors and engines; speed regulators for machines, motors and engines, other than land for vehicles; ] pneumatic transporters; compressed air machines; compressed air motors, other than for land vehicles; compressed air pumps; pressure valves being machine parts; ejectors, namely, steam jet air ejectors, pneumatic ejectors, ejectors as parts of machines; [ filters for machines, namely, filter for machines in the mining industry; filters for motors and engines; ] blowing machines for the compression, suction and transport of gases, [ gear boxes, other than for land vehicles; ] machine parts, namely, molds for use in the manufacture of machine parts, spare parts; [ taps being parts of machines, motors and engines; ] compressors, namely, air compressors, [ air compressors for vehicles, ] compressor cleaning machines, [ compressors for air conditioners, compressors for dehumidifying machines, ] compressors for machines, compressors for recovering and recycling refrigerant gases, [ electric compressors; electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; ] gas compressors; parts for compressed-air tools, namely, [ brakes, filters, hoses, ] pipes, couplings valves, [ switches, compressors, clamping tools ] and injectors; [ pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; ] protective metal containers being parts of gas compressors, pumps and compressors as parts of machines, motors and engines; [ refrigerator compressors; variable speed scroll compressors for air conditioners and heat pumps; vehicle pneumatic and hydraulic compressors; condensing installations, namely, air-cooled condensers, axial fan condensers, centrifugal fan condensers, mechanical condensers; speed regulators for motors and engines, other than for land vehicles; regulators being machine parts; ] pneumatic tube conveyors; suction machines for industrial purposes, namely, air suction machines, suction pumps; [sliders being machine parts, namely, back sliders, telescope sliders; control mechanisms for machines, motors or engines, namely, hydraulic and pneumatic control mechanisms for machines, motors or engines; turbines, other than for land vehicles; turbo compressors for machines; ] crushing machines for industrial purposes; dust removal machines; sewage pulverizers

Building materials, not of metal, namely, [ soffits, ] plastic pipes supports, [ cellular PVC trim, composite panels composed primarily of non-metal materials, gypsum, lime, shutters, shingles, siding, trim; ] pipes, not of metal, for building purposes; [ asphalt, pitch and bitumen; ] non-metal mineral castings; [ transportable buildings, not of metal; ] monuments, not of metal; nonmetal beams; decorative and architectural moldings, not of metal; foundry molds for use in building, not of metal; [ potter's clay being raw material; fittings, namely, non-metal pipe fittings for rigid pipes, non-metal pipe fittings, namely, rosettes for rigid pipes, non-metal pipe fittings for compressed air pipes, pipe fittings comprised primarily of plastic, nonmetal pipe couplings and joints; ] semi-prepared and prepared products of mineral cast, namely, non-metallic minerals for building or construction, [ mineral pellets for use in the building industry, ] non-metal rigid pipes

Installation and maintenance of mechanical equipment, in particular of pumps; cleaning of mechanical equipment, in particular of pumps; repair and maintenance of mechanical equipment, in particular of pumps, heating installations, air conditioning installations, [ refrigerating installations] and ventilating installations; installation, maintenance and repair of machines