68626 ⎘
Local operating mechanisms for points or track-mounted scotch-blocks ; Visible or audible signals; Local operating mechanisms for visible or audible signals; Audible signals, e.g. detonator audible signalling Signalling means for special purposes
SUPPLEMENTAL SHUNTING DEVICE INDICATOR
#2Railroad crossing gate monitoring and alarm system
#3Travel obstructing device
#4SUPPLEMENTAL SHUNTING DEVICE INDICATOR
#5Profile monitoring system
#6Detecting Train Separation
#7Crossing proximity and train-on-approach notification system