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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.
modulators for metal and plastic welding systems and metal and plastic welding machines; data processing equipment and components thereof, namely, personal computers, microprocessor controllers, hard discs, hard drives, monitors, keyboards, printers, mice and joysticks all specially designed for use in the field of ultrasonic welding including quality control; data processing programs; electronic controls for ultrasonic welding systems and ultrasonic welding machines; electronic converters for ultrasonic welding systems and ultrasonic welding machines; software for ultrasonic welding of plastics and metals; data processing equipment designed for use in ultrasonic welding systems and ultrasonic welding machines; oscillating amplifiers in the nature of sound boosters for ultrasonic welding systems and ultrasonic welding machines