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| Number | Title | Issue Date |
| 7267350 | Steering damper A steering damper includes a steering damper body installed in a steering system of a vehicle, and having a fluid path therein, and a pressure control valve for controlling a damping force in the steering system, and provided in the fluid path, wherein the pressure ... | 09/11/2007 |
| 7086660 | Forced steering device and trailer The invention refers to a forced steering device of a vehicle, with a master cylinder, which extends between the vehicle-stationary point and a point following the steering movement and is connected to a slave cylinder coupled for the forced steering of a wheel. It ... | 08/08/2006 |
| 6273446 | Steering control system for trailers A steerable trailer is provided with a trailer hitch which extends forward to attach to a corresponding hitch on the towing vehicle. The towing vehicle hitch further includes an extending arm, referred to as the position arm, to which the end of the pisto... | 08/14/2001 |
| 5246242 | Passively steered tandem axle group A steering system for steering a vehicle, including a subframe disposed at the rear end of the vehicle for supporting the vehicle, the subframe being pivotably connected to the vehicle, a pair of axles attached in tandem to the subframe, the axles having ... | 09/21/1993 |
| 4573699 | Trailer back-up coupling To enable a semi-trailer or full trailer to back up on a straight path, a remotely controlled locking plunger attached to the fifth wheel of a tractor or converter dolly is extended upwardly to enter a bushing carried by the king pin plate on the bottom o... | 03/04/1986 |
| 4549747 | Fifth wheel lifter/protector A device for protecting a fifth wheel in case the vehicle to which it is attached spins out or backs up for a considerable distance. The device comprises a pair of rods which project rearwardly and downwardly from the bracket mounted on the vehicle; when ... | 10/29/1985 |
| 4087008 | Adjustable tow dolly A tow dolly for hauling motor vehicles is provided having a frame with a tow hitch mounted at the forward portion thereof, a pair of wheels mounted on the frame, a crane pivotably mounted on the frame above the axis of the wheels, a bumper bar mounted on ... | 05/02/1978 |
