Rocket engines not for land vehicles; Aircraft engine parts, namely, thrusters for engine machinery, electrical power distribution units, microwave generators in the nature of electric generators for rocket engines, water tanks in the nature of parts of rocket engines, feed systems consisting of component parts of rocket engines, namely propellant tanks, valves, pipes, fuel and air mixture regulators, pressure regulators, fuel pumps and gas generators which feed propellant to the rocket engine; feed systems being structural parts of the aforementioned space vehicles, consisting of component parts of space vehicle engines, namely propellant tanks, valves, pipes, pressure regulators, and fuel pumps and gas generators which feed propellant to the space vehicle engine; rocket boosters in the nature of a space vehicle engine part that propels the space vehicle to a higher orbit and maintains the space vehicle in the higher orbit

Space vehicles, namely, shuttles, rockets, space tugs, mining equipment for celestial bodies, space stations and satellites and component parts therefor in the nature of thrusters for space vehicles, water tanks being structural parts of the aforementioned types of space vehicles; buses; space vehicle fuel tanks