Lighters; lamps; lanterns for lighting; electric lamps; ceiling lights; flares; street lamps; water heaters; gas burners; hot plates; microwave ovens (cooking apparatus); gas fired water heaters; bakers' ovens; solar furnaces; refrigerators; cooling installations for water; air cooling apparatus; air conditioning installations; air filtering installations; extractor hoods for kitchens; air purifying apparatus and machines; air reheaters; boilers (other than parts of machines); hot water heating installations; heating boilers; heat exchangers (not parts of machines); forges, portable; hearths; gas boilers; fireplaces (domestic); thermostatic valves (parts of heating installations); heating apparatus, electric; plate warmers; heat pumps; hydrants; faucets for pipes (am.); heating installations; heating installations (water); central heating radiators; humidifiers for central heating radiators; water distribution installations; expansion tanks for central heating installations; water-pipes for sanitary installations; hot air bath fittings; bath tubs; bath fittings; heaters for bath water; bath installations; bidets; water closets; toilets (water-closets); showers; wash-hand bowls (parts of sanitary installations); sanitary apparatus and installations; hand drying apparatus for washrooms; toilet bowls; toilet seats; solar collectors (heating); sauna bath installations; urinals (sanitary fixtures); water purification installations; water filtering apparatus; water sterilizers; filters for drinking water; disinfectant apparatus; drinking water supply apparatus; radiators, electric; radiators (heating); pocket warmers; feeding apparatus for heating boilers