9 Electrical and electronic measuring, signaling, control and regulating apparatus for use with elevators, escalators and conveyors, namely, electrical load measuring sensors, electrical controllers, electromechanical controls for use in elevators; optical and acoustic display apparatus, namely, light emitting diode displays, electric luminescent display panels, signaling bells, emergency warning lights, signaling transmitters; electromagnetic switching and actuating apparatus of all kinds, namely, electric switch plates, electric light switches, electronic motion sensitive switches, electronic touch sensitive switches, elevator car operating panels; remote controls for elevators and other vertical, horizontal and inclined conveyors; electrical transformers; apparatus for electronic data processing and associated recorded and unrecorded data carriers, namely, data processors, microprocessors, computer hardware memory cards, magnetic computer tapes