| Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574) |
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| 09/07/1989 | DE3806053A1 Anhaengerkupplung fuer fahrzeuge, insbesondere kraftfahrzeuge Trailer hitch for vehicles, especially motor vehicles |
| 09/06/1989 | EP0331563A1 Process and device for the remote control of a safety arrangement for a tractor coupling |
| 09/06/1989 | CN2043931U Universal convenient safty inserted pin for vehicle |
| 09/05/1989 | US4863185 Universal trailer hitch apparatus |
| 09/05/1989 | US4863179 Dual function pallet carrier-platform truck for postal and package delivery systems |
| 08/29/1989 | US4861062 Covering hood for hitch balls |
| 08/29/1989 | US4861061 Tow bar for towing a motor vehicle |
| 08/29/1989 | US4860841 Device for maneuvering of trailers |
| 08/24/1989 | DE3804455A1 Device for eliminating and providing play between the hitch components, to be connected to one another, of a trailer hitch |
| 08/23/1989 | EP0328557A1 Hitch assembly and method |
| 08/16/1989 | EP0327863A2 Device for taking up play between connected coupling parts of a trailer hitch |
| 08/16/1989 | EP0327701A1 Socket respectively pin for a multipole electrical connecting device |
| 08/15/1989 | US4856805 Foldable tow bar |
| 08/15/1989 | US4856799 Snowmobile tow bar apparatus |
| 08/15/1989 | US4856200 Trailer hitch alignment device |
| 08/09/1989 | EP0326570A1 Height-adjustable towbar for vehicle trailers. |
| 08/08/1989 | US4854604 Self-centering hitch |
| 08/08/1989 | US4854408 Obstacle surmounting aid for tracked vehicle |
| 08/02/1989 | EP0326378A2 Improvements in anti-snake stabilisers |
| 08/01/1989 | US4852902 Towing hitch cover |
| 08/01/1989 | US4852901 Trailer hitch positioning apparatus |
| 07/27/1989 | DE3800253A1 Semi-automatic extending drawbar for a lorry trailer |
| 07/25/1989 | EP0323976A4 Trailers. |
| 07/19/1989 | EP0323976A1 Trailers. |
| 07/11/1989 | US4846697 Cable for interconnecting lighting systems of towing vehicle and trailer |
| 07/04/1989 | US4844498 Trailer hitch |
| 07/04/1989 | US4844497 Self-coupling trailer hitch |
| 07/04/1989 | US4844496 Trailer hitch guide apparatus |
| 06/20/1989 | US4840392 Trailer hitch guide |
| 06/15/1989 | WO1989005240A1 Coupling system |
| 06/14/1989 | EP0320202A2 Ball joint socket coupling |
| 06/08/1989 | DE3740077A1 Automatic hitch system |
| 06/07/1989 | EP0318653A1 Device for securing a trailer hitch provided with sway control |
| 06/06/1989 | US4836570 Trailer hitch |
| 06/01/1989 | DE3800184A1 Ball-type towing device for trailers |
| 06/01/1989 | DE3738724A1 Trailer towing device for motor vehicles, in particular passenger cars |
| 05/24/1989 | CN2038065U Safety inserted pin for chain of rope end |
| 05/23/1989 | US4832360 Greaseball hitch |
| 05/23/1989 | CA1254537A1 Quick hitch assembly |
| 05/18/1989 | WO1989004260A1 Coupling arrangement |
| 05/18/1989 | DE3737848A1 Device for coupling vehicles, in particular heavy lorries |
| 05/17/1989 | EP0315731A1 Trailer coupling |
| 05/02/1989 | US4825969 Wide track vehicle |
| 04/19/1989 | EP0312175A1 Articulated lorry with improved coupling system |
| 04/19/1989 | CN2036119U Twisting rod type tow prop booster |
| 04/18/1989 | US4822605 Compositions and methods employing the same for the treatment of viral and cancerous skin lesions and the like |
| 04/13/1989 | DE3801482C1 Manual towbar for manoeuvring a car trailer |
| 04/13/1989 | DE3731264C1 Coupling device for coupling a trailer to a towing vehicle |
| 04/06/1989 | WO1989002839A1 Boat handling apparatus |
| 04/06/1989 | DE3732467A1 Catch device for the coupling member of a three-point suspension device of tractors |
| 04/05/1989 | EP0310204A1 Carrier for the disconnectable attachment to the stationary part of a detachable towing bracket |
| 04/04/1989 | US4817980 Articulated truck/trailer combination: first cargo unit coupling mechanism |
| 04/04/1989 | US4817979 Trailer coupler |
| 04/04/1989 | US4817978 Trailer hitch assemblies |
| 04/04/1989 | US4817728 Implement structure for facilitating easy mounting to and disconnection from a lawn and garden tractor |
| 04/04/1989 | US4817726 Actuating arrangement for a power lift |
| 03/28/1989 | US4815752 Lift unit for weight distributing trailer hitch |
| 03/23/1989 | WO1989002374A1 Trailer control |
| 03/23/1989 | WO1989002235A1 Hitch device for interconnecting mobile apparatus in tandem |
| 03/22/1989 | EP0308271A2 Drawbar assembly |
| 03/22/1989 | CN2034541U All trailer double rolling way turntable |
| 03/21/1989 | CA1251489A1 Front air swingway |
| 03/21/1989 | CA1251487A1 Trailer hitch |
| 03/16/1989 | DE3730032A1 Plug inner part for a contact part of a plug for a plug connection for the electrical connection of motor vehicle trailers |
| 03/16/1989 | DE3728477A1 Length-adjustable forked draw bar for lorry trailers |
| 03/15/1989 | EP0307293A1 Coupling system for two bodies for instance a transportcar and a working station |
| 03/15/1989 | EP0306816A1 Hydraulic length variation device for a coupling bar of a trailer with a central running gear |
| 03/14/1989 | US4811967 Trailer hitch |
| 03/14/1989 | US4811965 Vehicle hitch |
| 03/14/1989 | CA1251234A1 Light guide for a trailer hookup |
| 03/01/1989 | EP0305299A1 Articulated modular vehicule for passing round obstacles, and modular element constituting it |
| 02/28/1989 | US4807900 Trailer hitch having rotatable draw plate |
| 02/28/1989 | US4807899 Hitch assembly |
| 02/28/1989 | US4807714 For connecting a vehicle to a towed apparatus |
| 02/23/1989 | WO1989001419A1 Trailer hitch assembly |
| 02/23/1989 | WO1989001418A1 Hitch assembly and method |
| 02/22/1989 | CN2032953U Improving clevis joint device for automobile |
| 02/15/1989 | CN1031054A Automatic hermetically-connecting device of braking air pipe between vehicles |
| 02/14/1989 | US4804308 Wheelchair lift |
| 02/14/1989 | US4804204 Remote operated hitch apparatus |
| 02/08/1989 | EP0302634A2 A combination of a loading trailer and a coupling mechanism, used together with a traction engine |
| 02/08/1989 | EP0302437A2 Force measuring device |
| 02/07/1989 | US4802686 Trailer hitch |
| 02/01/1989 | EP0301153A1 Movable hitch assembly specifically designed for motor vehicles |
| 01/25/1989 | EP0300437A2 Lawn- or garden tractor with an auxiliary device |
| 01/25/1989 | EP0300256A1 Assembly for remotely controlling an automatic trailer hitch |
| 01/24/1989 | US4799711 Tow bar and method of use thereof |
| 01/24/1989 | US4799706 For a work vehicle |
| 01/24/1989 | US4799705 Trailer hitching aid |
| 01/24/1989 | US4799697 Apparatus for manually moving loads |
| 01/24/1989 | US4799648 Trailer jack using full sized spare tire |
| 01/12/1989 | DE3722196A1 Electrical coupling for the multipole connection of two cable networks (line networks) |
| 01/11/1989 | EP0298401A1 Hitch, especially for agricultural tractors |
| 01/11/1989 | EP0298265A2 Trailer coupling, particularly a heavy load trailer coupling |
| 01/04/1989 | EP0298073A1 Towing hitch for towing vehicles, particularly tractors |
| 01/03/1989 | US4794867 Omnibus suitable for train formation |
| 01/03/1989 | US4794769 Ball hitch lock |
| 01/03/1989 | CA1248154A1 Trailer hitch |
| 01/03/1989 | CA1248057A1 Power lift for a lifting device |
| 01/03/1989 | CA1248056A1 Draw bar arrangement |