B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
B60P3/10—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats
B60P3/1008—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats on the vehicle roof
B60P3/1025—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats on the vehicle roof with a sliding or rolling main movement of the boat or boat-supporting frame when loading on the roof