Data processing apparatus; data processing equipment, namely, couplers; quantity indicators, namely, level indicators, automatic altitude indicators, speed indicators, for measuring quantity of gas and liquids; electronic scoreboard; apparatus to check franking in the nature of time and date stamping machines; money counting and sorting machines; mechanisms for coin-operated apparatus; dictating machines; signal conditioning and communication devices for industrial process control; switchboards; network communication device, namely, computer network adapters, network access server hardware, VPN (virtual private network) hardware, WAN (wide area network) hardware; tape recorders; speed measuring apparatus for photography; surveying apparatus and instruments; air analysis apparatus; voltage regulators for vehicles; material testing instruments and machines, namely, electronic apparatus for testing strength, hardness and tensile characteristics of industrial materials; audiovisual teaching apparatus, namely, video projectors; distance and speed measuring devices, electric; metal detectors for industrial or military purposes; optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; cables, electric; semi-conductors; electrical resistance material, namely, heating wires and electrical controllers therefor; printed circuits; electronic chips for the manufacture of integrated circuits; conductors, electric; magnetic materials and appliances, namely, erasing magnets, magnetic cores, magnetic object detectors, magnetic tape erasers; electrical transformers; electrical distribution boxes; electrical terminals; electrical junction boxes; switches, electric; electric connections in the nature of sockets, plugs and other contacts in the nature of receptacles, switches and controllers; electrical control panels; couplings, electric; relays, electric; electrical wire connectors; voltage surge protectors; sensors, namely, infrared sensors, electric sensors, sensors for the determination of temperatures, positions and distances; low voltage power sources, namely, power supplies; fluorescent screens; electronic key fobs being remote control apparatus; light conducting filaments in the nature of optical fibers; electric installations for the remote control of industrial operations; electronic monitors and monitor modules for monitoring and controlling electric current and voltage output for power stations; lightning conductors; electrolysers; fire extinguishers; radiological apparatus for industrial purposes; protection devices for personal use against accidents, namely, clothing for protection against accidents, protective cases for cell phones, MP3 players, Protective covers for electronic reading devices; alarms, namely, acoustic alarms, security and fire alarms; correcting optical lenses; charging stations for electric vehicles; video disks and video tapes with recorded animated cartoons; electrified fences