Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; tanning apparatus (sun beds); solarium cabins; installations and apparatus, all for water supply and sanitary purposes; baths and bath panels, bath screens, showers, shower trays, shower baths and shower bath cubicles, shower enclosures, shower panels, shower doors, lavatories, washbasins; sinks, bidets, water closets, water closet cisterns, water closet seats and covers, urinals, whirlpool baths; saunas, Turkish baths; cabins for saunas and Turkish baths; cookers, washbasins, taps, shower mixers, tap handles; sink units and accessories therefor, parts and fittings for the aforesaid goods