Apparatus for water supply and sanitary purposes, namely, water filters, hot water tanks, pipes being part of sanitary facilities; faucets, taps, taps in pipes, mixer taps for water pipers, thermostat valves for water pipes, antisplash nozzles, flow reversers, and supports for showers on flexible hoses as parts of shower enclosures, outlet spouts, movable spouts; toilets, toilet bowls, toilet seats; fittings for baths, namely bath tube control valves, drains, spouts, tub spouts, bath tub faucets; water faucets handles; appliances for baths, namely hot water heaters, bath tub jets; bathroom installations, namely, sinks and wash hands basins sold as a unit; baths, namely, bath tubs, whirlpool baths; bath tubs for sitz baths; showers, shower enclosures; shower cubicles, hand-held showers; bidets; apparatus for lighting, namely surface mounted wall light fixtures, electrical lighting fixtures, electrical lighting ceiling fixtures, lamp hanging supports sold as a unit with lamps; light bulbs, fluorescent lighting tubes, lighting brackets sold as a unit; light diffusers