Tap water faucets; level controlling valves in tanks; pipe line cocks (spigots); washers for water taps; toilet units with a washing water squirter; disinfectant dispensers for toilets; toilet bowls; seating for use with Japanese style toilet bowls; toilets (water-closets); bath units, namely combination of a faucet, bath tub and shower; non-electric cooking heaters (for household purposes); kitchen worktops; sinks; household tap-water filters; bath fittings.