fiber optic photoelectric sensors and controls, fiber optic measuring devices, fiber optic machine safety devices, fiber optic cable and fiber optic illumination devices

periodic business publications, namely, printed reports, catalogs, brochures, pamphlets, bulletins and leaflets relating to machine control systems, mechanical and optical gauges, and testing equipment for the telecommunications industry

optical inspection apparatus for industrial use

machine parts, namely, ball screws and screw-type mechanical actuators

electrical control system switches, solenoid operated switches, electronic motion sensitive switches, photosensitive switches, optical position sensors, scanners and bar code readers

testing instruments for telecommunication lines