Lightning arresters; lightning voltage surge suppressors; lightning arrester equipment; Lightning rods; lightning conductors; lightning conductor equipment, namely, lightning rods; electrical surge arresters; surge protectors; voltage surge suppressors; voltage surge protectors; measuring, detecting and monitoring instruments, indicators and controllers, namely, electrical controlling devices; instruments for measuring, detecting and monitoring, namely, temperature, level, speed and pressure indicators and power and electrical controllers; electrical devices for data processing in the nature of electronic data processing apparatus; safety, security, protection and signaling devices, namely, flashing and steady safety lights; magnets; demagnetizers for demagnetizing ferrous metal objects
Electrical and Scientific Apparatus