Kitchen combination faucet; bathroom combination faucet; sink combination faucet; combination faucets; automatic tap water faucets; tap water faucets and replacement or structural parts therefor; tap water faucet fittings, namely, aerators and filters; tap water faucets; faucets; plastic tap water faucets; hydrants; water faucets; water supply installations, namely, cooling installations for water, hot water heating installations, and water purification installations; water faucet spouts; faucets for pipes; handles for tap water faucets; reverse flow check valves for tap water; water-saving control valve for showers; automatic water faucets for bathtub; non-electronic household water purifying apparatus; household faucet-mount water purifying apparatus; household water purifying apparatus that can be connected to the showers; household water purifying apparatus; industrial water purifying apparatus; filter cartridges for household water purifying apparatus; filter cartridges for industrial water purifying apparatus; household water purifying apparatus and industrial water purifying apparatus; filters for drinking water; tap-water purifying apparatus; water purifying apparatus for industrial use; water purifying apparatus for commercial use; water purifying apparatus and other fittings therefor; filters for industrial-water purifying apparatus; filters for water purifying apparatus; water filtration apparatus for clarification and filtration of agricultural water; shower heads; shower heads with water purification function; shower head with a button for spouting and stopping water; showers that can be connected to household tap-water filters; hand-held showers; showers for wash-hand basins; metallic showers; showers; wash-hand basins being parts of sanitary installations; bathing apparatus, namely, shower head and portable foot baths; bathtubs and the like, namely, bathtubs, showers, and whirlpool baths; bath furnace; sauna apparatus, namely, facial saunas