9 Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical conductors, electrical switches, electrical transformers, accumulators, voltage regulators, and electrical controllers; Electric conductor rails; Electric leads and Electric cables; Electrical signaling, measuring, metering, registering, monitoring, controlling, regulating and switching apparatus, namely, signal processors, scales, electric meters, cash registers, computer monitors, electrical controllers, voltage regulators and electrical switches; Electric apparatus for the input, processing, transmission, storage and output of data; Electrical batteries; Medium-voltage switches and switchgear; Electric storage batteries; Data processing programs