68603 ⎘
Local operating mechanisms for points or track-mounted scotch-blocks ; Visible or audible signals; Local operating mechanisms for visible or audible signals; Visible signals Fixed signals, beacons, or the like
Culvert Marker
#2Concealed asset locator
#3Fixed signage and method for use of same
#4Positioning and odometry system
#5BlueflagProtection automatic LED display dampened foot released sign pole systems
#6Guideway mounted vehicle localization and alignment system and method
#7Method and device for determining a signal aspect for a rail vehicle
#8LIGHT SIGNAL
#9Self setting and stabilized switch target
#10Overhead rail guidance and signaling system
#11Crossing proximity and train-on-approach notification system
#12Monitoring status of railyard equipment using wireless sensing devices