68373 ⎘
Couplings for special purposes not otherwise provided for
Sub-classes:RAIL CONVEYOR SYSTEMS
#2Railroad Coupler Knuckle with External Weight Reducing Features
#3Coupling between moving cars of a transportation system
#4Dual tow ring tongue coupler
#5Railroad freight car coupling system
#6Fixture for bonding purposes and method for bonding using the fixture
#7Method and transport vehicle for loading and unloading
#8Railcar Coupling Aid and Method of Using the Same
#9Express train system
#10Railcar towing systems and railcar towing methods using the same
#11Autonomous Rail Coupling Shuttle System (A.R.C.S System)
#12Loading train for bulk material
#13Elastic coupling between rail vehicle wagons
#14Multi-car vehicle
#15Telescopic mechanism in telescopic hitch buffer device for use in high speed electric multiple units
#16Apparatus for automated transfer of large-scale missile hardware