Electric coils, namely, transformers; calibrating rings; electric anti-interference devices; electric distribution boxes; lenses for astrophotography; audiovisual recordings featuring music and animation for use in teaching; close-up lenses; electrical terminal boxes; electrical connection boxes; sheaths for electric cables; slide calipers; jigs as measuring instruments; boiler control instruments; printed circuits; electric installations for the remote control of industrial operations; elect...

Instruments used by the electrical power generation industry for monitoring, testing, measuring, regulating and controlling the production and generation of electrical power, namely, radiation tolerant camera systems consisting of a camera and speed control sensors; camera systems, namely, remote monitoring surveillance systems consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; control cabinets specifically adapted for regulating eme...