Component parts of batteries, namely, vent caps; Component video cables; Computer component testing and calibrating equipment; Computer workstations comprising power supply; Downloadable computer-aided manufacturing (CAM) software for use in the manufacture of airplane components; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic components for computers; Electronic components for juke boxes; Electronic components in the nature of infrared detectors for use in further manufacture; Electronic components in the nature of servers; Electronic components, namely, piezoelectric switches; Electronic and optical communications instruments and components, namely, cable television transmitters; Electronic and optical communications instruments and components, namely, communication link testers for testing communication links; 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; Heat sinks for use in electronic components; Home networking modules comprising electronic components being routers and associated wiring; Lenses for industrial laser cutting machines; Medium voltage power distribution and protection component system composed of breakers and switchgears; Metal depository housing sold empty that is specially adapted to contain photographic and computer components; Optical fibers sold as a component of fiber optical cables; Patch panels for housing cables; Peripheral component interface (PCI) hardware; Power over Ethernet (PoE) network components in the nature of network; Public-address systems consisting of servers; Satellite components, namely, feed horns