7 Pyromechanisms for use in the space industry, namely, mechanically operated mechanisms for generating impulses for changing an orbit or altitude, and mechanically operated mechanisms for performing releasing, pushing or rotating functions; pyromechanisms, namely, machines in the nature of disengageable arms for space, air and sea vehicles; power activated pinpullers for use with solar panels, antennas, flaps, hatches and landing gears; mechanically operated mechanisms for releasing and deploying solar arrays, reflectors, panels and antennas; shockless hydraulic rams; valves being part of machines, namely, parts of terrestrial, aeronautical and nautical vehicles; power-operated mechanisms for opening and closing operation of valves for terrestrial, aeronautical and nautical vehicles; shockless coupling and uncoupling devices for attaching and releasing solar panels, antennas, flaps, hatches, landing gears and disengageable arms for extraterrestrial, terrestrial, aeronautical and nautical vehicles; machine parts, namely, cylinders; internal engine parts, namely, pistons; valves for pumps; emission reduction units for motors and engines, namely, EGR valves and PCV valves; vehicle parts, namely, power valves for carburetors; control cables for machines and engines; control chains except for terrestrial vehicles; engines for aeronautical vehicles; engines for aerostats; engines for planes and engines for all vehicles except terrestrial vehicles; machines for cutting and shearing metal; power operated machine coupling and releasing devices for fixing and freeing elements such as solar panels, antennas, flaps, hatches, landing gears, and disengageable arms for terrestrial, space and sea vehicles; machines for opening of missile cans