1
Chemicals for household purposes, included in this class; chemicals for treating, clarifying, softening, demineralising, purifying, deacidifying and dechlorinating water; substances for removing furring in hot water heating installations; substances for regulating the pH value in water; flake forming preparations; filtering materials, namely quartz, dolomite, active carbon
2
Chemicals for household purposes, included in this class; anti-corrosive preparations; anti-corrosive preparations for hot water heating installations
3
Chemicals for household purposes, included in this class; anti-lime preparations for hot water heating installations; substances for removing rust in hot water heating installations
5
Chemicals for disinfecting water in swimming pools, saunas and water pipes; preparations for combating algae and bacteria in swimming pools and saunas
6
Swimming pools and equipment for swimming pools, included in this class; namely pools of metal, ladders of metal and supports therefor; water drainage devices; water pipes; wall duct elements; cable fastening elements and cable hooks; handrails of metal; springboards (included in this class); sealing washers for inlet and outlet connections; water tanks, level equalising controls; sauna equipment (included in this class); plunge pools
7
Swimming pools and equipment for swimming pools, water circulating pumps; valves, taps (parts of machines)
9
Water meters; devices and installations for the metered dispensing of powdered, liquid and gaseous materials; water analysis apparatus; apparatus for protecting heating installations and heating apparatus; swimming pools and equipment for swimming pools, namely central control units, water level controls, electrolytic cells for chlorinating water; water surface cleaning equipment; cleaning equipment for swimming pool floors, and connections therefor
11
Apparatus and installations for treating, clarifying, softening, demineralising, purifying, deacidifying, dechlorinating and disinfecting water; apparatus and installations for filtering water; installations for demineralising water; swimming pools and equipment for swimming pools, namely water circulating installations, hoses for emptying swimming pools; valves, water pipes, reverse current installations, underwater spotlights, automatic heaters, disinfecting apparatus and apparatus for combating algae, saunas and components therefor, in particular stoves
19
Swimming pools and equipment for swimming pools; pools (not of metal), wall duct elements, spring boards (included in this class)