Class 6
Construction materials of metalmetal runners for sliding doorsdoor fittings of metalmetal gratingsexhaust vent hoses for external ventilation of furnacesheatersstoves and boilers; valves of metal for water pipes; metal faucet plugs; metal holding bars for showers and bath tubs; metal handrails for bathtubs and showers; metal floordrain and draining-off siphons; bungs of metal; metal pipestubes and hosesparts thereofvalves; pipes of metal for the supply and draining of liquids and gas; connecting tubes of metal for pipelines; metal connections for pipes and tubes; metal rings for pipes and tubes; metal ball jointsmetal elbow fittings and metal rotary fittings for pipes; metal fasteners for valves and water distribution pipes; fasteners made entirely or mainly of metalmetal screws and bolts; small items of metal hardwaremetal pinsnailsmetal hose clampshinges of metalfurniture fittings of metalwashers of metalscrews of metalmetal threaded fastenersdoor handles of metal; nutsboltsdowelsscrews and fastenersof metal; metallic collars for fastening tubes and pipes; metal fittings for pipesconnectors; non-electric cables and wires of metal; heating pipes of metal; metal ducts for sheathing gas pipes and connecting gas pipes to gas apparatus; ventilation grilles of metal; metal exhaust chimneys for ventilation; welding materialswelding wires and rods; vats of metal; tanks of metal; metal tank structures for storage and settling of liquids; metal flap valves; metal water pipe valves and metal non-return valves other than machine parts
Class 7
Expansion tanks being parts of machines; machine partsfeedwater regulators; pressure regulators as machine parts; automatic purgers and regulators as machine parts; electric motors for heating installations; servomotors; water heaters as parts of machines; machine boiler liningsboiler ducts and tubes as parts of machines; safety valves as parts of machines; pressure reducers as parts of machines; stop valves and non-return valves as machine parts and thermostatic control valves for machines; filtering machines; portable filtration units as machines; machinespumping systems comprising water pumpsair compressors and air blowers and pumping installations for purification and bacterial control of liquids; machine partswater pumpspumps for heating installationspumps for water distribution installationssanitary installations and swimming poolsheat pumps; piston rings for heat pumps; machine partscirculating pumps for domestic heating and circulating pumps for sanitary closure; liquid collectors as parts of machines; distribution manifolds in the form of parts of machine or engines; mud catchers and collectors as machines; sludge motorssludge faucets in the form of machine valve parts and sludge pumps; motor and engine radiator valves; taps as parts of machinesengines or motors; fuse borers as machines; welding equipmentelectric welding machines and welding torches; electric soldering apparatus; electric screwdrivers; pressure regulators being parts of machines
Class 9
Programmable electronic controllers for central heating; apparatus for remote pilotingmonitoringmeasuringcontrolling and regulating the pressuretemperature and flow rate of water leaving the distribution equipment and water containerssanitary installations and piping accessories for water heatingbathshowerwashingrinsinginstallationsfor bidets and toilets; electricalelectrotechnical and electronic apparatus for controlling the quantity and/or temperature of water coming out of water distribution apparatus and sanitary installations; equipment and apparatus for monitoringmeasuringcontrolling and regulating pressuretemperature and flow of water in water conduit installationssanitary installations and containers; electronic delay devices for faucets; electronic control circuits for electric heating; electric timers; bathroom scales; graduated t-rulers and measuring t-rulers; pressure gauges; hydrometers; boiler control apparatus; temperature control apparatuselectric contactorsthermostats and automatic valves; thermostat thermal sensors; electric control devices for heating management; thermostat thermal controls; thermometers other than for medical usethermometers for monitoring and measuring the temperature of water; level monitoring apparatusswitches and level regulators; room thermostats; thermostatsthermostat wires; thermostat control apparatus; automatic thermostatic valves; electro-valves actuators; electric actuators for valves and filter units for tanks; water temperature regulators; Geiger counters; thermostat controllers; gas meterswater metersirrigation metersdosing meterscalorie counterselectricity metersflow meters; flue gas analyzerscombined smoke and carbon monoxide detectors; carbon monoxide detectors; alarms for gas leaks; meter testing apparatus; electric switches; telerupters; electric control panels; electric board connectors; electric cablescircuit breakerselectronic control devices for servomotors
Class 11
Lightingheatingsteam-generatingair-conditioningcookingrefrigeratingdryingventilatingwater distribution apparatus and installationselectric lighting fixtureswater heaterssteam generatorsair-conditionerscooking stovesrefrigeratorsclothes dryersventilating exhaust fansbath installationspressure regulators for water installationsLED (light emitting diode) lighting fixtureslighting apparatuslighting installations; sanitary apparatus and installationssinkstoiletswash-hands basins being parts of sanitary installationstoilet seatswater closetsurinals being sanitary fixturesbidets; HVAC systemsheatingventilation and air conditioning units; bathroom installationsbathroom heatersshower cubiclesshower enclosuresshowers; plumbing installations for bathroomsflexible pipes being parts of basinsinkshowerbath plumbing installationsmixer taps for water pipesmixer faucets for water pipestaps for pipes and pipelines being parts of sanitary installationscocks for pipes and pipelines being parts of sanitary installationsfaucets for pipes and pipelines being parts of sanitary installationsspigots for pipes and pipelines being parts of sanitary installationstaps being faucetsnon-return valves; toilet installationstoiletstoilet tankstoilet bowlsflushing tanks; hair dryershand dryerstowel railselectrically heated towel rails; showersshower stalls and shower columns; shower trays; shower enclosure bar; flexible shower hoses; shower sprayer apparatusmetal stoppers for showersshowershand showers and fixed showershand and ceiling showershand showersshower-heads or shower-heads as shower accessorieshand showers for sinks as plumbing fixturesshower hosesshower fittingsshower control valves; shower tray racksshower mixersshower screensshower enclosure walls as shower screensshower doorsshower traysshower enclosure unitsshower mixing and control valves; water control valves as parts of sanitary installations; water level controlling valves; mixing valves as parts of sanitary installations; safety valves as parts of sanitary installationsvacuum release safety valve for flow shutoff in pools and spas; valves for plumbing installationstoilet water valvestap water valvestub control valves and shower control valvesball valves with lever handleball valves with butterfly handle; bath installationsshower bath installations; bath cubicles; batteries sold as a component of battery-operated washstandstubsshowers and bidets; bath spoutsbathtub drain plugs in the nature of traps as plumbing fittingsmetal bath plugs in the nature of traps as plumbing fittingswater jet nozzles for whirlpool tubsdownspouts as sanitary installation partswhirlpool bath heatersbath or shower basesbathtub fittingsjet nozzlesbathtub traysbath tubs for sitz bathsbath installationsbath plumbing fixturesbathtubs; massage tub installationstub spouts; whirlpool jetsbath screensbathtub outletsspouts; plumbing fittingtraps as drains not of metal; bidets; sanitary drainage fittings for bidets; sanitary drainage fittings for drainage tubesdrain structures for bathsdrain fitting for washing machines; sinks; washbasins being parts of sanitary installations; wall-mounted spouts for sinks and washbasins; caps of washbasins being parts of sanitary installations; metal sink plugs being plumbing fixtures in the nature of sink traps; sleeves being parts of sanitary installationssleeves for shower control valves; pipes as parts of sinkshowerbath plumbing installationsdrain pipes being parts of bathtub and washbasin plumbing installations; corrugated metal pipes being parts of sinkshowerbath plumbing installationssanitary installation partswater shut-off valves being water control valves for faucets; toiletswater-closets; urinals being parts of sanitary fixtures; water flushing installationsflush levers and handles for toilets; toilet seat covers sold as a component of toilet seats; toilet seats; toilet bowls; toilet seats being parts of sanitary installations; toilet tanks; float valves for water cisterns; flush handles being parts of sanitary installationswater pipe installationsmixer taps and mixer faucets for sanitary use; faucets; water taps for pipes and pipelines as parts of water distribution installations; low water consumption taps being faucets; single-lever faucets for sinks; spherical ball valves; automatic faucets; automatic sensor taps being faucets; steam intake valves; water supply valves; faucets with shut-off safety devices for water or gas appliances; hydro massage bathtub faucets; bidet taps; faucets for water pipespipelines and ducts; faucets for showers or bath tubs or washbasins; faucets for radiators; thermostatic radiator valves; faucets for regulating the flow of water or gas; valves for regulating water flow; drain valves as plumbing fixtures; mixer faucets for water pipes; faucet mixers for manual regulation of water temperature; fasteners especially adapted for plumbing fittings and water supply pipes and other fluids; spray nozzles and spray heads being parts of plumbing fittings; faucet aerators; water faucet spouts; faucet aerators; spigot; washers for water taps; faucet handles; plumbing fittingchild safety guards for bathtub faucets; plumbing fittingsafety and vacuum valves; mixer faucets for water pipes; plumbing fittingsvalves; manually-operated plumbing valves as parts of sanitary installations; valve taps as parts of sanitary installations; water control valves for faucets and baths being parts of plumbing installations; faucet mixing valves; float valves as parts of float faucets; plumbing fittingsshut-off valves for regulating gas and water; apparatus and installation for water cooling and heatingwater cooling towers and hot water tanks; floor heating apparatus and installations; heating apparatus for solidliquid or gaseous fuels; hot water heating installations; electric boilers; water circulation pumps for heating; safety plumbing fittings especially adapted for hot water production apparatus; boiler pipes being tubes for heating installations; feeding apparatus for heating boilers; draw accelerators being parts of heating installations; burners for boilers; mechanical and pneumatic gauges for heating; heat regenerators; water dispensing apparatus for sanitary use; water heaters; heat pumps; pressure regulators as parts of water distribution systems; pressure regulators for water heater and for gas installations; booster equipment for water distribution installations and sanitary installations; plumbing fittingstraps; air traps for distribution and water supply installations; plumbing fittingstraps for steam heating installations; electrically heated hot water tanks; pressurized water tanks; expansion tanks being parts of heating installations; sanitary tanksseptic tanks; temperature control valve apparatus for central heating radiators; temperature sensing thermostatic valve apparatus for central heating radiators; temperature sensor thermostatic valves for central heating radiators; temperature sensitive switch thermostatic valves for central heating radiators; water control valves for water cisterns; level controlling valves as parts of sanitary installations; thermostatic safety limiter being parts of heating installations; temperature limiter faucets for central heating radiators; thermostatic mixing valves; regulators for water and gas apparatusfor gas and water installations; automatic temperature regulators for controlling central heating radiators; gas regulators; draft regulators for heating; temperature control valves being parts of central heating installations; thermostatic valves; pipes being parts of sanitary facilities; hot water cylinders; elbows for plastic pipes as parts of sanitary installations; plumbing fittingsenergy and water saving devices and valves to be connected to water pipes and sanitary installations; water pressure regulators for water installation regulation and safety; pressure relief valves as parts of sanitary installations; sanitary collectorsdrainage water treatment tanks; flow restrictors for water purifying devices via reverse osmosis; sanitary waste disposal facilitieswaste water treatment tanks; sewage disposal installations for showersbaths and washbasinswater supply and sanitation equipmentwaste water treatment tankswater softening apparatus and installations; water softening installations; water filter installationssanitary pumps especially adapted for water filtering apparatus; devices and installations for filtering water; water filtration systems comprised of filtering units for water filteringproducing potable water for domestic use; water filtration apparatus; water filtering apparatus for household and industrial use; cartridgebag or membrane filter housings being equipment for the treatment of air or water; activated carbon cartridges for filtration of drinking or industrial water; filter cartridges in the nature of surface and depth filters used in domestic water filtration systems and filter cartridges being equipment for the treatment of air or water; water and air filters for industrial and domestic use; pocket filter and filter bagwater purification and treatment filtersfaucet filters being plumbing fittings installed for domestic purposes under sinkelectric water purification filters for domestic use and electric filters for air conditioning; electrostatic filters for filtering water; filters for heating apparatusfilters for air conditioning units and filters for sanitary water distribution apparatus; sink filters being plumbing fittings for water supply systems for domestic purposes; filters for gas extractors; filters for water purifiers; reverse osmosis membranes for filtration being equipment for water treatment; ultra-filtration membranes in the form of hollow fiber cartridge or film being equipment for the treatment of air or water; membranes for water filtration being parts of sanitary installations for microfiltrationultrafiltrationreverse osmosis and nanofiltration applications; ultrafiltration and reverse osmosis membrane holder; sterilizers; water sterilizers; ultraviolet sterilizers; cartridge filtering units being water treatment equipment; reverse osmosis filtration units being water treatment equipment; sterilizer valves; irrigation systems for soil irrigation comprised of valvesfilters and regulators; water softening apparatus and installations; air or water purifying apparatus and machines; water descaling apparatus; ultraviolet lamps for water treatment plants; wastewater treatment tanks for industrial use; water purification tanksapparatus for automatic watering for gardens; irrigation unitsautomatic water sprinkling devices; ventilation apparatusventilating exhaust fans; ventilation devicesventilating fans for household use; ventilation grilles as parts of exhaust fans; thermostatic valves
Class 17
Pipestubesflexible pipes of rubber and parts thereofvalveswatertight rings for plumbing pipesnon-metal sealing rings for use as connection sealspipe gasketsjoint packing for pipeswashers of rubber or vulcanized fiberconstituent parts for non-metallicrigid pipes; flexible tubes and hoses not of metal; plastic hoses for plumbing use; flexible plastic conduits for plumbing purposes; plastic hoses for conveying natural gas; watering hoses; non-return valves of rubbervalves of rubber or vulcanized fiber; clack valves of rubber; fittings for flexible hoses not of metal; couplings not of metal for flexible pipes; pipe connectors not of metal; pipe fittings essentially made of plastic; non-metal elbow connection pieces for flexible pipes; couplings for pipes and tubes not of metal; connection fittings not of metal for flexible tubes and pipes as parts of rigid water pipes; repair and joining clamps for pipesnot of metal; collars of rubber for the securing of pipes; coupling sleevesnot of metalfor tubes; rubber articles intended to connect pipes and pipelines; rubber articles intended for sealing pipes; rubber bushes used as pipe connection jointssealing ringsrubber ringssealssealing beads; non-metal seals for use in construction; flexible elastomer expansion joints; waterproofing joints for plumbing; gaskets not of metal to prevent gas leaks; seals not of metal for couplings; joints and connections not of metal for tubes; identification sleeves of plastics for tubes; rubber washers other than for water faucets; rubber stoppers for bottles; non-metal drain traps; packingstopping and insulating materials of rubber or plastics; waterproof sealant; non-permanent adhesive insulating putties; sealant compounds for joints; caulking sealants; synthetic padding for filtration purposes; chemical compositionswaterproof sealants for the waterproof connection of pipe joints; rubber washers for forming seals other than for water faucets; insulating metal foil seals to prevent gas leaks