9 Scientific apparatus, namely, spectrometers and parts and fittings therefor; nautical and photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; surveying apparatus and instruments, namely, surveying compass needles and tripods for surveying machines; cinematographic apparatus and instruments, namely, cinematographic projectors and cinematographic machines and apparatus; optical apparatus and instruments, namely, optical inspection apparatus; weighing apparatus and instruments; distance measuring apparatus; signaling apparatus and instruments, namely, traffic-light apparatus; checking apparatus and instruments for checking flight parameters; life-saving apparatus and instruments, namely, life-saving rafts; teaching apparatus and instruments, namely, teaching apparatus in the nature of a guard that is attached to the body of a woodwind instrument for music instruction; Apparatus and instruments for conducting electricity, namely, conductive fibers for conducting electrical charges; apparatus and instruments for switching electricity, namely, electric current switches, electric switches, and electrical switches; apparatus and instruments for transforming electricity, namely, electric transformers; apparatus and instruments for accumulating electricity, namely, electric accumulators; apparatus and instruments for regulating and controlling electricity, namely, voltage regulators for electric power; Apparatus for recording, transmission or reproduction of sound or images; Blank magnetic data carriers; prerecorded magnetic data carriers featuring music; blank recording discs; Blank compact discs, blank recordable DVDs and blank video cassettes; Compact discs featuring music, pre-recorded exercise DVDs, pre-recorded video cassettes featuring music videos; Mechanisms for coin-operated apparatus; Cash registers, calculating machines; Data processing hardware, namely, central processing units; Computers, mobile computers and desktop computers; Downloadable computer software for use in assessing industrial operations, equipment and apparatus, to assist in the performance of quality control, maintenance and repair activities, and to implement machine learning to predict potential problems and failures; Fire-extinguishing apparatus, namely, fire extinguishers; Data-processing equipment in the nature of electronic data processing apparatus and desktop computers; Alarm apparatus, namely, burglar alarms and sound alarms; Controls, namely, cruise controls for motorcycles; Recorded computer operating programs; Blank magnetic and blank optical data carriers; Prerecorded magnetic data carriers featuring computer software for use in monitoring and assessing industrial operations, equipment and apparatus, to assist in the performance of quality control, maintenance and repair activities, and to implement machine learning to predict potential problems and failures; Devices for protection against accidents, namely, gloves for protection against accidents and shoes for protection against accidents; Headgear being protective helmets