Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Installations and apparatus for lighting, ventilation, air-conditioning, heating, cooling, and air-purifying, and for providing air for combustion and dilution; installations and apparatus for natural ventilation of buildings; installations and apparatus for ventilating buildings; installations and apparatus for supplying fresh air to buildings; installations and apparatus for removing stale air from buildings; flues; flues for chimneys and boilers; vertical balanced-flues; and parts and fittings for all the aforesaid goods.
Class [37]
Construction and Repair Services
Installation and maintenance of chimneys, of chimney shafts, of wind energy converters, of wind generators, of wind turbines, of light installations and apparatus, of installations and apparatus for reflecting, transmitting and projecting light, of light installations including internally reflective pipes for transmitting daylight from roof level to a room, of light pipe tubular skylights, of wind powered ventilation apparatus, of solar powered ventilation apparatus, of ventilation systems, fans and ventilation shafts, air-conditioning, heating, cooling, air purifying and for providing air for combustion and dilution, of flues, of flues for chimneys and boilers, and of vertical balanced-flues.
