Rail conversion module for road tractor
Rail engagement apparatus which uses vehicle supension
Railcar mover having negative cambered rail wheels
Railcar moving vehicle
Railcar-moving vehicle with load-shifting device
Railroad car moving vehicle
Railway maintenance vehicle
Road and rail using rail wheel drive and apparatus
Road and rail vehicle using rail wheel drive and apparatus
Road and rail vehicle with pivotable axle and associated...
Road/rail truck tractor
Road/rail vehicle with load-shifting device