Accumulators, electric; Bullet-proof clothing; Bullet-proof vests; Bullet-proof waistcoats; Burglar alarms; Crash helmets; Electric installations for the remote control of industrial operations; Electro-dynamic apparatus for the remote control of signals; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic and optical communications instruments and components, namely, digital transmitters; Electronic and optical communications instruments and components, namely, optical data links; Electronic and optical communications instruments and components, namely, optical receivers; Electronic and optical communications instruments and components, namely, optical transceivers; Electronic and optical communications instruments and components, namely, optical transmitters; Pedometers; Pince-nez; Radar apparatus; Radio transmitters and receivers for remote controls, radio controls; Slide or photograph projection apparatus; Tablet computers; Telescopes; Theft alarms; Tool measuring instruments; Traffic-light apparatus; Waterproof survival suits for the prevention of drowning; Wireless controllers to monitor and control the functioning of other electronic devices; Body armor; Clothing for protection against accidents, irradiation and fire; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Filters for radio interference suppression; Gravity measuring instruments; Instruments for detecting and measuring two-dimensional distribution of force and pressure; Instruments for measuring length; Optical communications systems comprised of optical and electronic hardware and computer software for the transmission of data between two points; Ozonisers; Protective face masks not for medical purposes; Protective helmets; Radiation-measuring instruments; Remote control telemetering machines and apparatus; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Remote controls for radios, televisions, stereos; Resistance measuring instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Transparency projection apparatus