Coin counting or sorting machines; Computer peripheral devices; Data processing apparatus; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; Geiger counters; Headphones; Money counting and sorting machines; Photography drying racks; Pocket calculators; Portable media players; Projection screens; Radios; Rotating lights; Slide or photograph pro...