12 Aircraft and parts thereof, namely, tables, folding tables, cockpit tables and table systems, all mounted to the aircraft walls or in the cockpit area, chairs in the nature of airplane seats, armchairs in the nature of airplane seats and their components, namely, armrests and footrests specially adapted for airplane seats, door panels for airplanes, sliding door panels specially adapted for airplanes, door systems comprised of door panels for airplanes, door locking systems comprised of door panels and metal locking devices for airplanes, cupholders for airplane seats and tables, ashtrays for airplane seats and tables, aircraft landing gear in the nature of flaps for airplanes, aircraft landing gear in the nature of bottom flaps, aircraft landing gear in the nature of ram air flaps for airplanes, storage boxes specially adapted for airplanes, curtain rails specially adapted for and sold as a unit with separation of aircraft sections in the nature of aircraft dividers, waste bins sold as a unit with and specially adapted for tables all mounted to the aircraft walls or in the cockpit areas, waste flaps specially adapted for waste bins sold as a unit with and specially adapted for tables all mounted to the aircraft walls or in the cockpit areas, USB chargers specially adapted for and sold as a unit with under seat and seat back installations in the nature of airplane seats, door spies specially adapted for and sold as a unit with cockpit doors on aircrafts, holding systems comprised of holders used to mount flight books