Lighters; lamps; lanterns for lighting; electric lamps; ceiling lights; flares; street lamps; water heaters; gas burners; hot plates; microwave ovens; coal gas water heater; refrigerators; air cooling apparatus; air conditioning installations; air filtering installations; extractor hoods for kitchens; air purifying apparatus; boilers (other than parts of machines); heating installations (hot water); heating boilers; heat exchangers (not parts of machines); hearths; portable forges; gas boilers; domestic fireplaces; feeding apparatus for heating boilers; thermostatic valves (parts of heating installations); electric heating apparatus; hydrants; fauces for pipes; heating installations; water heating installations; central heating radiators; humidifiers for central heating radiators; water distribution installations; central heating plates; pipes for water heating apparatus; steam bath fittings; bath tubs; bath fittings; heaters for baths; bath installations; bidets; toilets; water closets; showers; hand washing basin; sanitary apparatus and installations; hand drying apparatus for washrooms; toilet bowls; toilet seats; solar energy collectors for heating; sauna bath installations; urinals; solar energy powered water heater; water purification installations; water filtering apparatus; water sterilizers; filters for water drinking; disinfecting cupboard; device for water drinking; electric radiators; heating radiators; mini pocket warming devices for hands; electrically heated window curtains