Air purification apparatus and machines; heating apparatus; regulating accessories for water or gas apparatus and pipes; safety accessories for water or gas apparatus and pipes; water distribution installations; bath installations; toilets (water-closets); wash-hand basins (parts of sanitary installations); flushing apparatus; water flushing installations; sauna bath installations; urinal (sanitary fixtures); water purification installations; filters [parts of household or industrial installations]; lighting apparatus and installations; level controlling valves in tanks; toilet bowls; toilet seats; bath fittings; water intake apparatus; drying apparatus and installations; taps (faucets); showers; blankets, electric, not for medical purposes; bath plumbing fixtures; water-pipes for sanitary installations; disinfectant distributors for toilets; toilets