1
Chemical substances for preserving water, namely activated carbon with silver additives or with EM ceramics as active additives for water; Filter materials (included in class 1), in particular activated carbon, carbon for filters, ceramic particles, porous ceramic, chemicals for filter technology, crude ion exchanger resins, including all the aforesaid goods for preventing bacteria and other pollutants; Test sets for assessing water quality, comprising plastic strips with indicators for determining water hardness
7
Automatic drinks vending machines, namely those with water filtering; Electric and electronic control apparatus and control systems consisting thereof for the control of filters, filter recirculation circuits or filter systems
11
Sanitary installations; Water filters and water filter housings (included in class 11), in particular water filters for kitchen, household and industrial purposes, including those for use on boats, in caravans or mobile homes and for filtering gases and fluids, including all the aforesaid goods for preventing bacteria and other pollutants; Water filter systems, namely water filter cartridges with water filter housings; Water filtering apparatus; Water conditioning installations; Liquids filtering apparatus; Ice machines; Water supply apparatus, in particular for filtering water; Non-electric water-filtering apparatus (not of precious metal or coated therewith); Water filters for treating water and air filters for air conditioning with housings and housing parts, including all the aforesaid goods for industrial and private kitchens, and for the household; Textile pre-filters for water filtration, namely, Textile cartridges, hollow fibre membrane filter cartridges, combined activated carbon hollow fibre membrane cartridges, pure activated carbon filter cartridges, polypropylene fibre cartridges and sediment pre-filters, including all the aforesaid goods for preventing coarse particles in water, bacteria and other pollutants; Parts and fittings for the aforesaid goods, included in class 11; Filtration apparatus for gaseous and liquid materials
21
Household or kitchen utensils and containers
40
Water treating