Earphones; Adapter plugs; Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Barcode scanners; Bark control devices for training dogs; Body-tubes for microscopes; Computers and computer peripheral devices; Converters for electric plugs; Disk drives; Electric door bells; Electrical power distribution units; Electro-dynamic apparatus for the remote control of signals; Electronic card readers; ...