7 Pyromechanisms for use in the space industry, namely, thrusters for machinery used for pyrotechnical applications in the space and aeronautics industries; 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 upcoupling 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; starters for engines; 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; starters for engines of land vehicles