11 Apparatus for lighting, heating steam generating, cooking, refrigeration, drying, ventilating, water supply and sanitary purposes, namely-- air heaters, electric heaters, water heaters, bath heaters, electric fans, exhaust fans, clothes dryers, air conditioners, filters for air conditioning, swamp coolers, refrigerators, water dispensers, gas cookers, electric cookers, toasters, pressure cookers, electric kettles, hotplates, stoves, ovens, microwave ovens, deep fryers, coffee makers, torches, lanterns, kilns and parts and components to all these products