S SAFETRAN SYSTEMS CORPORATION

GRADE CROSSING GATE ARMS, GRADE CROSSING PREDICTORS, MOTION SENSOR, PULSE MODULATED TRACK CIRCUITS, PHASE SHIFT OVERLAYS, ELECTRIC POWER SUPPLY APPARATUS TO OPERATE GRADE CROSSING CONTROL DEVICES-NAMELY, TRANSFORMERS, SIGNAL RECTIFIERS, POWER TRANSFER RELAYS, RADIO CONTROL UNITS, DISPATCHER CALL DECODERS, RAILWAY ELECTRICAL SURGE PROTECTORS