B61JSHIFTING OR SHUNTING OF RAIL VEHICLES shifting vehicles in general B60S; marshalling systems B61BIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. B61J1/00 B61J1/00TurntablesTraversersTransporting rail vehicles on other rail vehicles or dollies shunting B61J3/00 B61J1/02TurntablesIntegral stops B61J1/04of normal railroad type B61J1/06for railways with suspended vehicles, e.g. aerial rope railways B61J1/08for connecting inclined tracks or tracks of different height wagon elevators B66 B61J1/10Traversers B61J1/12Rollers or devices for shifting or transporting rail vehicles on rails B61J3/00Shunting or short-distance haulage devicesSimilar devices for hauling trains on steep gradients or as starting aidsCar propelling devices therefor overhead travelling cranes combined with auxiliary means for shunting railway vehicles B66C17/26; capstans B66D B61J3/02Gravity shunting humps track brakes or retarding apparatus fixed to permanent way B61K7/02 B61J3/04Car shunting or haulage devices with cable traction or endless-chain driving means B61J3/06with vehicle-engaging truck or carriage B61J3/08Devices with reciprocated pushing bars or like driving mechanisms combined with the track for shunting or hauling cars railway systems of this kind B61B13/12 B61J3/10Car shunting or positioning devices with pinchbar action pinchbars, crowbars in general B66F15/00 B61J3/12Self-propelled tractors or pushing vehicles, e.g. mules with cable traction B61J3/06 B61J99/00Subject matter not provided for in other groups of this subclass