Any manufacturer of motor vehicles may operate or move or cause to be moved or operated on the highways for a distance of no more than twenty-five miles motor vehicles from the factory where manufactured or assembled to a railway depot, vessel, or place of shipment or delivery, without registering them and without license plates attached thereto, under a written permit first obtained from the local law-enforcement authorities having jurisdiction over the highways and on displaying in plain sight on each motor vehicle a placard bearing the name and address of the manufacturer authorizing or directing the movement.