ME

Solid State AC Power Sources, Solid State AC Power Supplies, Solid State Power Converters, Salinity Control Apparatus, and Machinery Temperature Monitoring Apparatus ((Magnetic wheel detectors; and on recording relay apparatus for detecting dragging equipment, broken flanges, and defective wheels --namely, broken flange detectors, loose wheel detectors, dragging equipment detectors, clearance detectors, track-side relays, recorders, wheel markers, and axle count read-outs for electro-mechanical detection and identification of defective equipment on railway rolling stock ))