ELECTRO-MECHANICAL RAILROAD WHEEL POSITION SENSOR

Electric signaling, measuring, counting, recording, monitoring, controlling, regulating and switching devices for train and railway systems, namely, radios, radio signal transmitters and receivers, railway signal transmitters and receivers, signal processors, vehicle traffic signals, electrical switches, computer hardware and computer software for monitoring, controlling, and managing railway systems and for recording, processing and displaying railway systems data, computer hardware and soft...