Common metals and their alloys; metal building materials; transportable buildings of metal; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; ductwork; ductwork for process ventilation; pipes, tubes and hoses, and fittings therefor, including valves, of metal; metal pipes and tubes; ducts of metal; high vacuum ducting; ducts of metal for ventilating and air conditioning installations; ducts made of metal for trunking pipes for liquids and gases; ventilation ducts of metal; non-electrical metal ducting; metal flanges, flanged pipes of metal, flange transitions of metal; couplings for tubing; adaptors for pipes, bend pipes and branching pipes of metal; branch outlet fittings of metal; manifolds of metal for pipelines; clips of metal for cables and pipes; collars of metal for fastening pipes; connectors and joints of metal for pipes; couplings [joints] made of metal for pipes; junctions of metal for pipes; elbows and fittings of metal for pipes; metal valves for water pipes; steel and stainless steel pipes; pipe bends of metal and steel; slip ducts; cut-in branch pipes; branch dampers; metal hose fittings; clamps and hose clamps for pipes; dropout boxes for pipes; sound traps for pipes; duct reducers; terminal caps for ducting systems; transitions for ventilation pipes; spray cabinets of metal; straps for pipes of metal, pipe supports and stands for pipe supports of metal; extended adaptor pipes for machines; manual dampers for ducts; oil mist drainage ducts; nuts, bolts and fasteners of metal; clack valves and check valves of metal; draw-off valves, metal valves, regulators [valves] and regulating valves of metal, valve assemblies, all other than parts of machines; metal valves for controlling the flow of fluid in pipes, tubes and hoses, namely leaf valves; metallic stopping components for protection against explosions (other than parts of machines), in particular explosion protection valves, shut-off valves for explosion protection, and explosion-proof valves, manual and automatic blast-gates, spark traps; fire-protection valves of metal; wrought common metals, unwrought or semi-worked common metals, fasteners and meshes of common metal, slabs and wire of common metal, metallic wires (non-electric); manhole covers of metal; roofing plates and wall plates of metal; wall universal brackets; universal consoles for piping suspension.

Tubes being fitted parts of machines; adaptors for pipes [parts of machines]; clamp connectors for piping [parts of machines]; joints for pipes [parts of machines]; plastic pipes [fitted parts of machines]; joints for tubes, pipe joints [parts of machines]; collets being parts of machines; dampers [parts of machines]; hoods [parts of machines]; couplings for machines; drives for ventilation flaps; filtering machines, separators and centrifuges; air filters for mechanical purposes; dust removing and dust exhausting installations; dust separators; traps for dust [parts of machines].

Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes, tubes and hoses, and fittings therefor, including valves, of metal; metal pipes and tubes; ducts and ducting installations of metal, ducts of metal for air-conditioning and ventilating installations, ducts made of metal for trunking pipes for liquids and gases; metal flanges, flanged pipes of metal; adaptors for pipes, bend pipes and branching pipes of metal, branch outlet fittings of metal, manifolds of metal for pipelines, clips of metal for cables and pipes, collars of metal for fastening pipes, connectors and joints of metal for pipes, couplings [joints] made of metal for pipes, junctions of metal for pipes, elbows and fittings of metal for pipes, metal valves for water pipes, steel and stainless steel pipes; nuts, bolts and fasteners of metal; clack valves and check valves of metal; draw-off valves, metal valves, regulators [valves] and regulating valves of metal, valve assemblies, all other than parts of machines; metallic stopping components for protection against explosions (other than parts of machines), in particular explosion protection valves, shut-off valves for explosion protection, and explosion-proof valves, manual and automatic blast-gates, spark traps; fire-protection valves of metal; safes; wrought common metals, unwrought or semi-worked common metals, fasteners and meshes of common metal, slabs and wire of common metal, metallic wires (non-electric); ores

Sparkguards, spark gap tubes and ignition spark detectors

Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; ores

Advertising; business management; business administration; office functions

Access chamber covers of metallic materials; access chamber covers of stainless steel, glavanised steel or aluminium material; grates of metal; articles of ironmongery; articles of metal used in the building and civil engineering industry; keys for access chamber covers

Access chamber covers of non-metallic materials being plastic polymer material, concrete materials and polymer concrete materials; underground access chambers and pits for communication and electrical ducting systems of non-metallic materials being plastic polymer materials, concrete materials or polymer concrete materials; underground access chambers and pits of HDPE material

Extraction installations and apparatus; shaving exhaust installations; oil vapour extraction installations; engine exhaust extraction installations; welding fume extraction installations; cutting table extraction installations; dust extraction installations; spot extraction installations and apparatus; ventilation installations and apparatus; air conditioning installations and apparatus; air cooling and heating apparatus and installations; air heat recovery installations and apparatus; air deodorising apparatus; air sterilizers; air humidifying apparatus or installations; ventilators and fans; air curtains; spray cabins; air filtering installations and apparatus; chain filters; lock filters; flow-through filters; bag filters; overpressure filters; coarse filters; dust filters; dust cyclone filters; oil vapour filters; heating installations and apparatus for solid, liquid or gaseous fuels, especially for woodchips, bark, straw, waste from winnowing, cork, nutshells, peats, fabric waste, briquette etc.; combustion installations comprising cranes for collecting fuel or bins, shredders or metering bin, feeding conveyors, boilers, step-grate, flue gas handling installations, chimney control installations and flue gas cleaning installations; boilers; grates; step-grates; chain grates; chimneys; all the foregoing being goods in class 11

Ducting composed wholly or principally of metal

Flexible ducting of plastic

Apparatus for ventilating

Access chamber covers of metallic materials

Access chamber covers of non-metallic materials

Non-electric ducting conduit installations of metal; non-electric ducting conduits of metal; non-electric ducting installations of metal; venting ducts of metal; air diffusers of metal (vents, grills) for ventilating, heating and air conditioning installations; air vents of metal for buildings; metal louvre vents for buildings; roof vents of metal; smoke exits (vents) of metal; smoke outlets (vents) of metal; ventilators (vents) of metal for buildings; vents of metal; air diffusers of metal (vents, grills) for ventilating, heating and air conditioning installations; air grilles of metal; grilles of metal; grills of metal for safety purposes; ventilation grilles of metal for fitting in doors; ventilation grilles of metal for fitting in windows; metal dormer vents; clamp connectors for piping (other than parts of machines); clamp connectors of metal for pipes (other than parts of machines); clamping collars of metal (other than parts of machines); clamping devices of metal for use with roof flashings; clamps of metal for pipes (other than parts of machines); clip clamps of metal; hose clamps of metal; metal band type clamps; metal clamps (other than tools); metal clamps for fastening pipes; pipe clamps of metal; ducts of metal for ventilating and air conditioning installations; fire resistant ductwork made of metal; venting ducts of metal

Flexible ducting of plastic; flexible ducting of rubber; non-electric ducting made from insulating materials