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.
safety and emergency electrical lighting equipment-namely, direct current (dc) battery powered lighting products comprising illuminated exit signs, emergency lighting units with remote lighting fixture heads, [ multi-directional programmable emergency lighting units, ] battery chargers, and transfer and testing circuitry; alternating current (ac) battery-powered emergency lighting equipment-namely, self-contained battery operated packs for fluorescent fixtures, battery powered transfer circuitry to provide continuing operation of normally-on incandescent, fluorescent and high intensity discharge (hid) lamps in the event of a power outage, and battery powered transfer circuitry to provide emergency power to life, safety and security systems, industrial control systems, time clocks, public address systems and a variety of medical apparatus including ekg monitoring and kidney dialysis machines; and electrical flexible wiring products-namely, multi-function cable assemblies, fixture receptacles, wall switch assemblies, wall receptacle assemblies, electrical power poles, and electrical poke-through wiring apparatus