Automatic opening and locking devices for belt locking mechanisms, cargo locks, quick release boxes for belt equipment, metal containers included in this class

Braking parachutes for aeroplanes, parachutes with and without rope cutters, inflatable rubber dinghies, aeroplane lifting cushions, safety seat belts for land, air, space and sea vehicles, external store carriers, helicopter hooks, aircraft supply dropping systems, brake valves and cylinders for aeroplanes; control wheels, tail wheels, aircraft handling gear, ejector seats and canopy jettison mechanisms