Electronic equipment, namely, liquid level switches for monitoring liquids in tanks, liquid level sensors, liquid level indicators for liquid fuel storage tanks, liquid level instruments in the nature of liquid level sensors; Downloadable computer software for wirelessly monitoring and communicating liquid levels in tanks

Storage and delivery of lubricants; transport and storage of liquid and gaseous aviation fuels, in particular for jet engines; handling of luggage and other goods, namely cargo handling and checking of baggage; bringing into position of aircraft, namely airport ramp services in the nature of fastening and anchoring aircraft to airport tarmacs, towing of airplanes; interior/exterior cleaning of aircraft, registering of aircraft at airports

Storage and delivery of lubricants, transport, storage and turnover of liquid and gaseous aviation fuels, in particular for jet engines