RECORDING RELAY SYSTEMS AND 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 ELECTROMECHANICAL DETECTION AND IDENTIFICATION OF DEFECTIVE EQUIPMENT ON RAILWAY ROLLING STOCK

'apparatus':5 'axl':36 'broken':10,17 'clearanc':26 'count':37 'defect':13,47 'detect':7,43 'detector':19,22,25,27 'drag':8,23 'electromechan':42 'equip':9,24,48 'flang':11,18 'identif':45 'loos':20 'marker':34 'name':16 'out':40 'railway':50 'read':39 'read-out':38 'record':1,32 'relay':2,31 'roll':51 'side':30 'stock':52 'system':3 'track':29 'track-sid':28 'wheel':15,21,33 'wheels-nam':14

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