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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.
video recorders, televisions, laser disc players and laser karaoke, video rewinders, camcorders; wireless remote extender, namely, a device which extends the operating range of remote control units without the use of wires; video stabilizer; power wave antenna; video rf switcher; wireless video sender system, namely, a device which emits a video signal, such as from a video cassette recorder, laser disc player or camcorder to a video receiver without the use of wires; video command center, namely, remote control devices which control video appliances by infrared or radio frequencies; audio/video selector; home video videotape editors; caption decoder; audio/video switcher; sound effects mixer; video movie character generator, namely, a device used to generate graphics on screen in a video movie; color processor, namely, a device used to adjust and correct the color balance of a video source; videotape editors; sound enhancer and sound mixer; videotape editor; video equalizer; special effects editor and sound mixer; video titlemaker; video editmaker; compact and mini audio system, namely, cd players/changers, receivers, cassette decks and audio speakers for home and professional use; cd players/changers; cassette decks; audio speakers for home and professional use; turntables; tuners; equalizers; switching boxes, namely, a device used to connect several audio/video sources or speakers to a single input; surround sound processors, namely, a device which decodes surround sound signals embedded in video sources and directs them to their appropriate channels on playback; mixers; am/fm antennas; universal remotes; headphones; head cleaning discs for use on compact disc machines; portable cd players; portable radios; shortwave radios; radios incorporating clocks; table radios; bar code readers; security systems, namely, anti-theft, burglar and fire alarms, central control panel, window and door contacts; lighting systems, namely, light dimmers and light switches controlled by infrared or radio frequency wireless technology; home automation control center, namely, central control unit and switches which allow household appliances, lighting, security systems to be centrally controlled; microphones; amplifiers; pre-amplifiers; wireless bar code scanners, namely, devices which scan and decode upc and other uniform code council codes with infrared or radio frequencies; wireless repeaters, namely, devices which receive signals from one source and transmit them to another source