7 Air condensers, electricity generators, air supply apparatus with pressure converters, compressors (machines), air compressors; blowing machines for the compression, suction and transport of air; conveyors, band conveyors, belt conveyors, hoist chains, freight elevators, elevators, lifting apparatus, handling machines (loading and unloading), hoists, loading ramps; belt conveyors for loading hold baggage; pumps for heating, ventilation and air-conditioning apparatus; starters for uniflow airplane reactors; aircraft-washing apparatus; snow plows; sanitation-draining vehicles; lift platforms for loading and unloading or maintaining aircraft.
11 External apparatus for cooling aircraft equipment or fluids used in aircraft equipment; external apparatus for air conditioning, ventilation, heating and ventilation of aircraft cabins; external apparatus for filtering air for aircraft cabins, external apparatus comprising a reversible system for the heating or air conditioning of aircraft cabins; external apparatus for the production of hot air and filtered air for aircraft; de-icing apparatus for aircraft.
12 Vehicles for the transport of freight, luggage and passengers between the terminal and the aircraft, vehicles with lift cars for the transport, loading and unloading of mobility-impaired passengers; runway buses for passengers; vehicles fitted with boarding and alighting stairs for passengers; vehicles for towing, loading, unloading, charging, fueling, replenishment of water, heat or conditioned or heated air or pressurized air for aircraft; tractors to tow and push aircraft; luggage tractors; freight loaders and transporters for aircraft; luggage trailers; water replenishment vehicles; aircraft ramps; vehicles with elevators for the loading or unloading of luggage or freight; refrigerated vehicles.
37 Maintenance, repair and maintenance of vehicles for use on airport runways, air condensers, electricity generators, air supply apparatus, compressors, air compressors, blowers, handling apparatus, pulleys, loading bridges, conveyors, apparatus and devices for heating, air conditioning, ventilation, refrigeration, filtration, reactor starters, washing or de-icing apparatus, snow plows.
