Charging appliances for rechargeable equipment; Electric switch plates; Electrical annunciators; Electrical switches; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Electronic components, namely, piezoelectric switches; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, grou...