IC 005. US 006 018 044 046 051 052. G & S: Sanitary preparations for medical use; plasters, materials for medical dressings; material for stopping teeth; disinfectants; germicides

IC 011. US 013 021 023 031 034. G & S: Water filtering apparatus; equipment, machines and installations for the softening, processing, purifying and sterilizing of water; filters for drinking water; service water filters; water softening apparatus and installations; water sterilizers; distillation apparatus; regulating and safety devices for water apparatus, namely, regulating accessories for water apparatus; cooling installations for water; water conduits installations, namely, regulating accessories for water pipes; water supply installations, namely, regulating accessories for water supply, namely, metered valves; water distribution installations, namely, regulating accessories for water supply, namely, metered valves; water intake apparatus, namely, water distribution lines and water distribution manifolds; desalination plants; air filters for heating apparatus, air filters for dehumidifying apparatus, and air filters for drying apparatus; air humidifying apparatus, namely, air humidifiers for humidifying rooms; dehumidifying and drying apparatus, namely, dehumidifiers and dryers for heating, dehumidifying, and drying of rooms, buildings, parts of buildings, warehouses, halls, plants, and insulation layers of floors; fans, namely, electric fans and ceiling fans; heating apparatus, namely, gas-fired, oil-powered, and electric heating apparatus for heating rooms, buildings, parts of buildings, warehouses, halls, plants, tents, outdoor areas, and construction sites; electric heating apparatus for heating; electric heating apparatus for industrial purposes; electric heating apparatus, namely, heating installations; electric heating apparatus, namely, heating fans, electric baseboard heaters, fan heaters, fan space heaters, electric space heaters, radiators, electric radiators; gas and oil burning furnaces; air heaters in the nature of electric space heaters; hot-water space heating apparatus; electric heaters for commercial use; electric patio heaters; electric radiant heaters. electric space heaters; heating installations; hot-air space heating apparatus; indoor radiant heating systems; portable electric heaters; steam heating apparatus; steam radiators for heating buildings; kerosene heaters; radiators; heating apparatus for construction sites, namely, electric space heaters, pavement heaters, indirect fired air heaters with oil burners, indirect fired air heaters with propane burners, indirect fired air heaters with natural gas burners, direct fired air heaters with oil burners, direct fired air heaters with natural gas burners, surface heaters with enrolled hoses for defrosting of soil and curing of concrete; oil heating apparatus, electrical heating apparatus, gas heating apparatus, and central heating apparatus, namely, furnaces; air conditioning apparatus, refrigerating apparatus and air purifying apparatus and replacement parts therefor, included in this class, in particular filters for the aforesaid goods