Rinsing machines, washing machines, laundry dryers; water separators; water heaters (parts of machines); water-purifying machines (except apparatus).

Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), lifesaving and teaching apparatus and instruments; data-processing equipment and computers; fire-extinguishing apparatus; monitoring and measuring apparatus for gas and water pipes, including pressure and quantity regulators, gas and water meters; pressure switches, flame-failure controllers, safety pilots, gas-failure devices.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; gas and water storage apparatus, including pressure tanks; gas-operated and water-consuming apparatus and equipment for household purposes and for use in industry, namely apparatus and equipment for heating, cooking, baking, grilling, refrigerating, drying and lighting; apparatus for rinsing hygienic basins; gas burners, including gas blower-burners; automatic gas-fired furnaces, gas-powered air heaters, industrial furnaces; drying apparatus for building; water treatment and after-treatment apparatus and installations.

Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal; devices and auxiliary agents for connecting and sealing purposes; pipes, not of metal, included in this class; pipe and hose seals.

Non-metallic rigid pipes for building.

Gas and water fittings (included in class 20), including gate valves and shutoff valves, exhaust gas valves, fluid separators; flushing valves, pipe air-release valves, pressure reducers, return valves, outlet fittings, equilibrium float valves (all the aforesaid goods of plastic or mainly of plastic).

Gas and water installation, plumbing; repair of gas and water installations; installation, assembly and maintenance of gas and water storage apparatus, including pressure tanks, installation, assembly and maintenance of gas-powered heat generators and gas-fired drinking water heaters of all kinds, gas burners, automatic gas-fired furnaces, gas-powered air heaters, industrial furnaces and drying apparatus for building; installation, assembly and maintenance of gas-operated and water-consuming apparatus and equipment for household purposes and for use in industry; building, installation, assembly and maintenance of gas and water pipes and safety, control, metering and machine installations therefor; building, installation, assembly and maintenance of electric corrosion protection installations, well systems and conveyor installations.

Transport, including pipeline transport; packaging and storage of goods.

Providing of training, in particular in the field of gas and water engineering.

Engineering, technical consultancy and providing of expertise in the field of water and gas supplying and with regard to gas-operated and water-consuming apparatus and equipment.

dishwashers, washing machines; water separators; water heaters (parts of machines); water-purifying machines (except apparatus).

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; data-processing equipment and computers; fire-extinguishing apparatus; monitoring and measuring apparatus for gas and water pipes, including pressure and quantity regulators, gas and water meters; pressure switches, flame-failure controllers, safety pilots, gas-failure devices.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; tumble dryers; gas and water storage apparatus, including pressure tanks; gas-operated and water-consuming apparatus and equipment for household purposes and for use in industry, namely apparatus and equipment for heating, cooking, baking, grilling, refrigerating, drying and lighting; apparatus for rinsing hygienic basins; gas burners, including gas blower-burners; automatic gas-fired furnaces, gas-powered air heaters, industrial furnaces; drying apparatus for building; water treatment and after-treatment apparatus and installations.

Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; semi-finished plastic products; packing, stopping and insulating materials; flexible pipes, not of metal; devices and auxiliary agents for connecting and sealing purposes; pipes, not of metal, included in this class; pipe and hose seals.

Non-metallic rigid pipes for building.

Gas and water fittings (included in class 20), including gate valves and shutoff valves, exhaust gas valves, fluid separators; flushing valves, pipe air-release valves, pressure reducers, return valves, outlet fittings, equilibrium float valves (all the aforesaid goods of plastic or mainly of plastic).

Gas and water installation, plumbing; repair of gas and water installations; installation, assembly and maintenance of gas and water storage apparatus, including pressure tanks; installation, assembly and maintenance of gas-powered heat generators and gas-fired drinking water heaters of all kinds, gas burners, automatic gas-fired furnaces, gas-powered air heaters, industrial furnaces and drying apparatus for building; installation, assembly and maintenance of gas-operated and water-consuming apparatus and equipment for household purposes and for use in industry; building, installation, assembly and maintenance of gas and water pipes and safety, control, metering and machine installations therefor; building, installation, assembly and maintenance of electric corrosion protection installations, well systems and conveyor installations.

Transport, including pipeline transport; packaging and storage of goods.

Providing of training, in particular in the field of gas and water engineering.

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; certification of goods and services in the gas and water industry and of companies manufacturing these goods or providing these services, and development of qualification criteria for use therewith.

Education; providing of training and further training, in particular in the field of gas and water industry; vocational guidance.

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; certification of goods and services in the gas and water industry and of companies manufacturing these goods or providing these services, and development of qualification criteria for use therewith.

Engineering and surveying in the field of gas and water supply; testing services for the techncial safety management of gas and water supply companies.