Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Lamp shades; Lampshade holders; Watering installations, automatic; Heat accumulators; Steam accumulators; Acetylene flares; Water softening apparatus and installations; Lighting installations for air vehicles; Hot air ovens; Air deodorising apparatus; Hot air apparatus; Air cooling apparatus; Filters for air conditioning; Air filtering installations; Ionization apparatus for the treatment of air or water; Air sterilisers; Stills; Feeding apparatus for heating boilers; Gas lighters; Lighters; Light bulbs; Light bulbs for directional signals for vehicles; Light bulbs, electric; Heating apparatus for defrosting windows of vehicles; Anti-glare devices for vehicles [lamp fittings]; Brackets for gas burners; Structural plates for ovens; Refrigerating cabinets; Pressure cooking saucepans, electric; Lamps for directional signals of automobiles; Anti-dazzle devices for automobiles [lamp fittings]; Automobile lights; Headlights for automobiles; Coolers for furnaces; Bath tubs; Bath tubs for sitz baths; Bath installations; Spa baths [vessels]; Bath fittings; Hot air bath fittings; Barbecues; Warming pans; Acetylene burners; Alcohol burners; Incandescent burners; Petrol burners; Gas burners; Burners for lamps; Bicycle lights; Bidets; Beverage cooling apparatus; Hydrants; Radiator caps; Water heaters; Kettles, electric; Hot water bottles; Bakers' ovens; Friction lighters for igniting gas; Anti-splash tap nozzles; Roasting spits; Tanning apparatus [sun beds]; Burners; Laboratory burners; Germicidal burners; Coffee roasters; Coffee roasters; Shower cubicles [enclosures (Am)]; Turkish bath cabinets, portable; Toilets, portable; Coffee machines, electric; Heating apparatus; Solar thermal collectors [heating]; Flues for heating boilers; Chimney flues; Ash conveyor installations, automatic; Furnace ash boxes; Clean chambers [sanitary installations]; Walk-in refrigerators; Oven fittings made of fireclay; Footmuffs, electrically heated; Carbon for arc lamps; Loading apparatus for furnaces; Flushing apparatus; Boilers, other than parts of machines; Washing coppers; Heating boilers; Heating installations [water]; Heating apparatus for solid, liquid or gaseous fuels; Heating apparatus, electric; Central heating radiators; Aquarium heaters; Heaters for vehicles; Heaters for baths; Heaters, electric, for feeding bottles; Heaters for heating irons; Heating installations; Bedwarmers; Footwarmers, electric or non-electric; Plate warmers; Stoves; Pocket warmers; Fireplaces, domestic; Swimming pool chlorinating apparatus; Chromatography apparatus for industrial purposes; Air conditioning apparatus; Air conditioning installations; Air conditioners for vehicles; Glue-heating appliances; Distillation columns; Processing installations for fuel and nuclear moderating material; Gas condensers, other than parts of machines; Water conduits installations; Regulating and safety accessories for gas pipes; Water-pipes for sanitary installations; Freezers; Heating elements; Heating cushions [pads], electric, not for medical purposes; Blankets, electric, not for medical purposes; Kilns; Cookers; Microwave ovens [cooking apparatus]; Cooking apparatus and installations; Toilet bowls; Cycle lights; Steamers (Fabric -); Defrosters for vehicles; Dehydrating (Apparatus for -) foodstuff organic materials; Disinfectant apparatus; Deodorising apparatus, not for personal use; Desalination plants; Desiccating apparatus; Drip irrigation emitters [irrigation fittings]; Light diffusers; Light-emitting diodes [LED] lighting apparatus; Distillation apparatus; Disinfectant dispensers for toilets; Water distribution installations; Showers; Sockets for electric lights; Regulating and safety accessories for water apparatus; Water filtering apparatus; Water supply installations; Water purification installations; Cooling installations for water; Filters for drinking water; Water sterilizers; Heat exchangers, not parts of machines; Lighting apparatus and installations; Fuel economisers; Oil-scrubbing apparatus; Forage drying apparatus; Evaporators; Sinks; Lights for vehicles; Filaments for electric lamps; Heating filaments, electric; Magnesium filaments for lighting; Aquarium filtration apparatus; Coffee filters, electric; Filters [parts of household or industrial installations]; Flares; Fountains; Forges, portable; Ovens, other than for laboratory use; Microwave ovens for industrial purposes; Dental ovens; Solar furnaces; Hearths; Refrigerating apparatus and machines; Deep fryers, electric; Fruit roasters; Fumigation apparatus, not for medical purposes; Bath linings; Fittings, shaped, for ovens; Waffle irons, electric; Regulating and safety accessories for gas apparatus; Gas scrubbing apparatus; Gas boilers; Acetylene generators; Steam boilers, other than parts of machines; Ice machines and apparatus; Ice boxes; Lamp globes; Fire bars; Roasting apparatus; Extractor hoods for kitchens; Ventilation hoods; Ventilation hoods for laboratories; Oil burners; Humidifiers for central heating radiators; Hydromassage bath apparatus; Incinerators; Watering machines for agricultural purposes; Ornamental fountains; Milk cooling installations; Street lamps; Arc lamps; Curling lamps; Gas lamps; Oil lamps; Lamps; Aquarium lights; Laboratory lamps; Pocket searchlights; Safety lamps; Electric lamps; Lights, electric, for Christmas trees; Germicidal lamps for purifying air; Projector lamps; Chinese lanterns; Lanterns for lighting; Wash-hand bowls [parts of sanitary installations]; Hand drying apparatus for washrooms; Scrubbers [parts of gas installations]; Chandeliers; Bread-making machines; Malt roasters; Lamp casings; Autoclaves [electric pressure cookers]; Miners' lamps; Luminous house numbers; Oxhydrogen burners; Bread baking machines; Pasteurisers; Coffee percolators, electric; Vehicle headlights; Lava rocks for use in barbecue grills; Atomic piles; Ceiling lights; Hot plates; Heating plates; Disposable sterilization pouches; Stoves [heating apparatus]; Polymerisation installations; Heat pumps; Kitchen ranges [ovens]; Water intake apparatus; Diving lights; Air valves for steam heating installations; Air purifying apparatus and machines; Water purifying apparatus and machines; Purification installations for sewage; Radiators [heating]; Radiators, electric; Cooling installations and machines; Ultraviolet ray lamps, not for medical purposes; Cooking rings; Air reheaters; Water heaters [apparatus]; Refrigerating containers; Heat regenerators; Lamp reflectors; Vehicle reflectors; Refrigerators; Refrigerating appliances and installations; Cooling appliances and installations; Cooling installations for liquids; Dampers [heating]; Regulating accessories for water or gas apparatus and pipes; Whirlpool-jet apparatus; Pressure water tanks; Flushing tanks; Taps [faucets]; Faucets for pipes (Am); Mixer taps for water pipes; Washers for water taps; Rotisseries; Sanitary apparatus and installations; Sauna bath installations; Drying apparatus and installations; Driers (Hair -); Driers (Air -); Laundry dryers, electric; Drying apparatus; Coils [parts of distilling, heating or cooling installations]; Toilet seats; Fans [parts of air-conditioning installations]; Level controlling valves in tanks; Sterilizers; Kiln furniture [supports]; Safety accessories for water or gas apparatus and pipes; Cooling installations for tobacco; Tobacco roasters; Electrically heated carpets; Immersion heaters; Chimney blowers; Toasters; Water closets; Searchlights; Roasters; Roasting jacks; Refining towers for distillation; Discharge tubes, electric, for lighting; Boiler pipes [tubes] for heating installations; Lamp chimneys; Luminous tubes for lighting; Flare stacks for use in the oil industry; Urinals [sanitary fixtures]; Cooking utensils, electric; Thermostatic valves [parts of heating installations]; Steam generating installations; Steam facial apparatus [saunas]; Expansion tanks for central heating installations; Lighting apparatus for vehicles; Fans [air-conditioning]; Fans (Electric -) for personal use; Ventilation [air-conditioning] installations and apparatus; Ventilation [air-conditioning] installations for vehicles; Lamp glasses; Refrigerating display cabinets [display cases]; Electric appliances for making yogurt; Air conditioning apparatus and installations; Air and water purifying apparatus and machines; Sterilizers.

Appraisals, Engineering appraisals and research in the scientific and technological fields, In particular in the field of fluid flow and processing; Design and development of computer hardware and software; Research and development for others, In particular in the field of fluid flow and processing; Project studies (Technical -); Computer programming; Consultancy in the design and development of computer hardware.