Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Air and flue gas installations for power stations and for marine and industrial boiler plants, such as apparatus for washing gas, steam cooling plant, drum-type heating apparatus included in class 11 for asphalt mixing plant, silos incorporating heating apparatus, for use in bituminous road marking, heat exchangers, in particular regenerative and recuperative heat exchangers, parts for heat exchangers, in particular rotors and stators, heating elements, sealing installations for heat exchangers and flue gas pipes, gas cleaning equipment and regenerator burner installations, and air-purifying apparatus included in class 11, such as electronic and electrostatic precipitators, parts for precipitators, in particular filter installations, collection electrodes, collection plates, rappers, pneumatic and motor vibrators, bag filter installations, fluidized bed installations, cyclons, in particular dust collectors, UK (reverse flow cell) dust collectors, collecting channels and layered separators, cetrifugal and axial flow fans, smoke gas pipings, air pipes, tin flues, all being parts of installations included in class 11; boilers for power plants.
Class [37]
Construction and Repair Services
Construction, maintenance, repair and modernization of air and flue gas installations, in particular heat exchangers and electrostatic precipitators.
Class [42]
Computer & Software Services & Scientific Services
Scientific and industrial research, engineering services and technological consultancy, in particular in the fields of industrial plants, power plants, fluid mechanics, heat exchangers and electrostatic precipitators.
