9 switching equipment used in connection with electric elevators, dumb waiters and escalators, namely, electric switches and electronic motion and touch sensitive switches; visual and audio signal devices used in connection with electric elevators and dumb waiters, namely, signal bells and processors; fittings for conduits used for the electric wiring of elevators, dumb waiters and escalators; electrical motion controllers and replacement parts thereof; electrical power supplies in the nature of emergency auxiliary power unit operable to bring an elevator safely to the lowest floor or landing following a power failure; electronic video and computer monitors for building heating, ventilating, air conditioning, elevators, and escalator operating systems; replacement parts for elevators, escalators, inclined and horizontal electronically-operated moving walkways, and shuttle vehicles, namely, capacitors, electric coils, electrical conductors, electrical cables, electrical contacts, electronic controls and assemblies thereof, electronic position readers, electrical fuses, electric micro switches and switches, relays, resistors, rectifiers, electric carbon contacts, electric tubes, and elevator car and hall fixtures, namely, information display screens in the nature of panels, visual information displays in the nature of light emitting diode displays, electronic speech synthesizers and parts thereof, namely, electronic canted control panels, and single and double stroke electronic chimes and floor number indicators; emergency telephones for use in elevator cabs and parts thereof; electronic safety control to prevent the closing of elevator or related carrier doors until all passengers or cargo are clear thereof; electronic apparatus for monitoring building systems, namely, video and computer monitors; computerized elevator performance monitoring apparatus, namely, video and computer monitors; computer software, namely, elevator dispatching control software; and computer elevator controls and replacement parts and software thereof; computerized elevator performance monitoring and diagnostic apparatus