68480 ⎘
Shunting or short-distance haulage devices; Similar devices for hauling trains on steep gradients or as starting aids; Car propelling devices therefor
Sub-classes:Mechanical Coupling in Automated Gladhand System
#2Coordinated braking systems and methods for rail cars
#3A RAIL-GUIDED WAGON
#4Ratcheting railcar indexer
#5SYSTEM AND METHOD FOR OPTICAL LOCOMOTIVE DECOUPLING DETECTION
#6Trailer system for inspecting vehicles and inspection system having the same
#7System and method for determining whether a locomotive or rail engine is coupled to a rail car or other engine
#8Auxiliary transportation system for diesel engine monorail crane locomotive in slope and control method