9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
aircraft and aerospace control and monitoring apparatus, devices and instruments, namely, automatic low-pressure valves, high-pressure valves, fuel control valves, air, fuel and hydraulic valves, relief control valves, drain control valves, solenoid valves and temperature control valves all featuring manual backup operation; electric and hydraulic actuators; hydraulic cylinder and piston units for actuation of a variety of mecahancial components, pneumatic control cylinders, air door actuation cylinders; fire shutt off valves, aircraft pilot control stick grips with switch controls thereon, light barriers comprising a light source and a light sensor for providing an electrical signal upon interruption of the light beam, photelectic daylight switches, arc detectors for high tension power switches, sensor; conveyor control apparatus and pull-rope emergency switches