Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Apparatus and instruments for weighing; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Apparatus for editing cinematographic film; Apparatus for recording, transmission and reproduction of images; Apparatus for recording, transmission or reproduction of sound; Breathing apparatus for underwater swimming; Calculators; Calculators and calculating machines; Cash registers; Computers and computer peripheral devices; Divers' masks; Diving suits; Downloadable computer operating software; Downloadable computer software for manipulating digital audio information for use in audio media applications; Ear plugs for divers; Fire-extinguishing apparatus; Gloves for divers; Instruments for measuring length; Mechanisms for coin-operated apparatus; Nose clips for divers and swimmers; Tool measuring instruments; Artificial limbs for medical instruction purposes; Blank digital storage media, machine-readable; Blank digital storage media; Blank electronic storage media; Cinematographic machines and apparatus; Computer-controlled apparatus for testing and measuring audio signals; Coordinate measuring instruments; Downloadable computer software development tools; Electric navigational instruments; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic calculators; Electronic instruments for use in remote inspection and measurement of industrial components using remote visual devices; Gasometers; Recorded computer software development tools; Scientific and technical apparatus, namely, optical mirrors; Sound recording apparatus and instruments; Video transmission apparatus; Weighing apparatus and instruments