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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.
microprocessor-based electronic transmitters for use by severely handicapped persons in free standing or seated modes, for wirelessly actuating remote switching devices responsive to one or more input signals generated by such severely handicapped persons, including finger, hand, and foot inputs, eye blinking, and movements of the head, shoulder, arm or other body parts; remote electronic switches which operate responsively to such transmitters, for controlling the operation of consumer equipment linked with such switching devices, namely, household appliances, home and office computers, televisions, radios, stoves, ovens, powered curtains, lights, telephones, emergency call systems, and the like