Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, namely, ventilation air-conditioning installations and apparatus, central heating radiators, drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; electric hand drying apparatus for washrooms; air deodorizing apparatus in the nature electric air deodorizers, ionization apparatus for the treatment of air, air purifying apparatus and machines, air cooling apparatus, air filtering installations, air sterilizers, air driers dryers in the nature of electric hot air hand driers, electric hand drying apparatus for washrooms, forage drying apparatus, industrial apparatus using air for drying and cleaning components in the electronics, semiconductor, circuit board, pharmaceutical, medical, and food and beverage industries, cooling appliances and installations in the nature of cooling evaporators, cooling units for industrial purposes, air cooling apparatus, refrigerating installations and machines, heat pumps, heat accumulators, heat regenerators, swimming pools chlorinating units, evaporators, extractor hoods for kitchens, whirlpool jet apparatus in the nature of whirlpools and whirlpool jets, water sterilizers, water intake apparatus in the nature of water intake pump for hot tubs and swimming, water softening apparatus and installations, water purification installations, water purifying apparatus and machines, water supply installations in the nature of pumps for spas and swimming pools, flushing apparatus in the nature of flush levers, automatic flush valves for toilets, economisers, namely, devices for warming feed water in heating boilers, electric bath-water purifying apparatus for household purposes, water filtering apparatus, regulating accessories for water or gas apparatus and pipes, gas lighters used for lighting grills, fireplaces and candles, gas boilers, gas burners, gas scrubbing apparatus in the nature of electro-chemical flue gas scrubbing machines, gas generators installations in the nature of pyrotechnic gas generators, gas condensers other than parts of machines, disinfectant apparatus in the nature of disinfectant dispensers for toilets, dish disinfectant apparatus for industrial purposes, deodorizing apparatus not for personal use in the nature of electric air deodorizer, electric room deodorizing units, electric cooking utensils electric in the nature of electric cooking ovens, electric cooking pots, cooking apparatus and installations in the nature of microwave ovens, cooktops, cooking rings, lighting apparatus and installations in the nature of arc lamps, arc lighting fixtures, automatically operated electric lighting apparatus for use with animal feeders, television studio lighting apparatus, automotive lighting headlights for vehicles, color filters for use in lighting instruments, electric torches for lighting, electric track lighting units, electric discharge tubes for lighting; electric lighting fixtures, ice machines and apparatus, steam accumulators, steam generating installations, heat accumulators, sanitary apparatus and installations in the nature of steam rooms, steam heating apparatus for industrial purposes, steam radiators for heating buildings, steam superheaters for industrial purposes, steam valves, hydrogen-generation equipment and components, namely, hydrogen generators, hydrogen purifiers, hydrogen purification membranes, fuel processors, and steam reformers, ironing tables that generate steam for ironing, filters parts of household or industrial installations in the nature of air filters for industrial installations, filters for air extractor hoods, air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter, filters and filtering devices for air and gas conditioning, filters for air conditioning, industrial air filter machines, automatic watering installations in the nature of watering machines for agricultural purposes, non-mechanized livestock watering units, barbecues, pasteurizers for use in food, beverage, pharmaceutical industries, watering machines for agricultural purposes, polymerisation installations in the nature of heated polymerization units for dental restoration compounds, fans for air-conditioning apparatus; fans as parts of air-conditioning installations; electric fans for personal use; ventilation in the nature of air-conditioning installations for vehicles, namely, air conditioners for vehicles; ventilation in the nature of air-conditioning installations and apparatus; air conditioning apparatus; air conditioners for vehicles; heating apparatus in the nature of gas stoves, heating apparatus in the nature of electric stoves; heating apparatus in the nature of portable stoves; heating apparatus in the nature of oil stoves; heating installations; heating installations featuring water, namely, gas water heaters, hot water heaters, electric water heaters, gas boilers, electric and combined boilers, instantaneous heaters; heaters for vehicles; heating apparatus, namely, heating apparatus for defrosting windows of vehicles, defrosters for vehicles, electrically heated carpets, electric heating cushions pads not for medical purposes, heating plates in the nature of hot plates, air reheaters, immersion heaters, heating elements, hot plates, water heaters for baths, electric heaters for feeding bottles, radiators for heating; electric heating apparatus, namely, electrical induction heating apparatus for heating metal workpieces, domestic electric heaters, hybrid oil and electric heaters, electric floor heaters in the nature of electric floor heating systems comprised of cables, electric mats and sensors for floor heating systems sold as unit, electric fireplaces; heating apparatus for use with solid, liquid or gaseous fuels, namely, gas patio heaters; heating boilers; pipes for heating boilers; air conditioning installations; dampers, namely, electronic fireplace dampers, chimney dampers, control devices used in air ducts to regulate the flow of air from heating installations; filters for air conditioning