Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, power monitors, load monitors and electronic pump controls; systems used to monitor and control industrial processes and machines, such systems comprised primarily of power monitors, load monitors and electronic pump controls; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or ...

drive mechanisms, starters for electric motors, non-electric speed regulators for electric motors, and electric motors