| Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574) |
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| 12/29/1988 | DE3743499C1 Plug for a plug connection for the electrical connection of motor vehicle trailers, and a method for strain relief of cable cores in such plugs |
| 12/28/1988 | EP0297009A1 Short coupling device with variable geometry, with jointed abutment supports movable in a circular arc, for balanced trailers and semi-trailers |
| 12/28/1988 | CA1247670A Trailer hitch |
| 12/27/1988 | US4793626 Trailer hitch |
| 12/27/1988 | US4793193 Device for sensing loads |
| 12/21/1988 | EP0295589A1 Short coupling system |
| 12/21/1988 | CN88201008U Auto-coupling of traller |
| 12/20/1988 | US4792154 Coupling |
| 12/20/1988 | US4792153 Trailer hitch |
| 12/20/1988 | US4792151 Self-aligning, self-locking and self-leveling trailer hitch assembly |
| 12/15/1988 | DE3718552A1 Anhaengevorrichtung fuer kraftfahrzeuge, insbesondere personenkraftwagen Anhaengevorrichtung for motor vehicles, in particular motor cars |
| 12/14/1988 | EP0294509A1 Vertically adjustable towing hitch |
| 12/07/1988 | CN88219533U Automatic hitching and removing device for tractor truck |
| 12/01/1988 | DE3726823A1 Trailer coupling |
| 12/01/1988 | DE3726822A1 Electric and pneumatic hitch for vehicles, such as a hitch between lorry and trailer |
| 11/29/1988 | CA1245510A1 All terrain vehicle and method of operating same |
| 11/24/1988 | DE3716331A1 Coupling device, in particular tow-bar coupling or trailer coupling |
| 11/16/1988 | CN87215120U Orientation device for backing vehicle |
| 11/10/1988 | DE3713603A1 Agricultural trailer, in particular forage box |
| 11/09/1988 | EP0290363A1 Short trailer hitch with a variable geometry |
| 11/09/1988 | EP0289530A1 Trailer traction device. |
| 11/08/1988 | US4783094 For use with a towing vehicle |
| 11/02/1988 | EP0289340A2 Drawbar coupler |
| 11/01/1988 | US4781394 Trailer hitch guide |
| 11/01/1988 | US4781393 Trailer light convertor |
| 10/26/1988 | EP0288366A1 Device for attaching a towing hitch to a motor vehicle |
| 10/25/1988 | US4779889 Trailer swivel wheel |
| 10/19/1988 | EP0286697A1 Disconnectable multipole plug connection for the transfer of electrical currents, for instance for use in motor cars |
| 10/18/1988 | US4778196 Twist-latch trailer hitch |
| 10/18/1988 | US4778193 Articulated truck/trailer combination:the folding doors |
| 10/18/1988 | CA1243339A1 Vehicle tow bar |
| 10/13/1988 | DE3806568A1 Device for adjusting the proximity of a trailer to a tractor |
| 10/13/1988 | DE3710772A1 Adaptor coupling |
| 10/12/1988 | EP0285790A1 Single axle trailer with a pivotable crane |
| 10/11/1988 | US4776607 Trailer coupler with tamper resistant lock mechanism |
| 10/05/1988 | CN87215101U Coupler with dynamometric sensor |
| 10/04/1988 | US4774823 Trailer hitch lock |
| 09/27/1988 | US4773805 Safety coupling pin |
| 09/27/1988 | US4773668 Towing hitch |
| 09/27/1988 | US4773667 Proximity hitch |
| 09/27/1988 | US4773336 Railroad bogie for removably supporting coupled semi-trailers |
| 09/21/1988 | EP0283370A1 Support for a coupling mouth or coupling hook, with slides, for tractors |
| 09/21/1988 | EP0282688A1 Safety device for trailer hitch |
| 09/20/1988 | US4772040 Device for coupling a trailer to a towing vehicle |
| 09/20/1988 | US4772039 Variable sized trailer ball hitch assembly |
| 09/20/1988 | CA1242225A1 Laterally yieldable hitch pole for trailing vehicles |
| 09/20/1988 | CA1242105A1 Quick coupler latch |
| 09/13/1988 | US4770644 Disconnectable multipole connector, especially for use of transmission of electricity between motor vehicles and trailers |
| 09/13/1988 | US4770436 Adjustable position trailer hitch |
| 09/08/1988 | DE3706258A1 Coupling arrangement on a tractor |
| 09/06/1988 | US4768803 Jointed tow bar |
| 08/24/1988 | EP0279082A1 Draw hook device |
| 08/23/1988 | US4765638 Non-ground engaging lifting apparatus for detachable gooseneck trailers |
| 08/18/1988 | DE3703626A1 Towing device |
| 08/18/1988 | DE3703543A1 Towing device |
| 08/17/1988 | EP0278943A2 Manoeuvring device for trailers |
| 08/17/1988 | CN87208027U Falling-back device for automobile trailer |
| 08/16/1988 | US4763917 Trailer coupler with improved ball clamp holding means and improved yoke |
| 08/16/1988 | CA1240546A1 Load sensor for a draft vehicle with a draft control system |
| 08/11/1988 | WO1988005730A1 Tool for towing motor-driven vehicles on land with steering device |
| 08/10/1988 | EP0277305A1 Omnibus suited for a towing configuration |
| 08/03/1988 | EP0277103A1 Towing device for a tractor |
| 07/28/1988 | DE3701369A1 Hitch |
| 07/28/1988 | DE3701165A1 Mounting bracket |
| 07/26/1988 | US4759564 Adjustable leveling device for automatic trailer hitch |
| 07/20/1988 | EP0274788A1 Carrying framework for drawn vehicles |
| 07/19/1988 | US4758015 Latch mechanism for hitch assembly |
| 07/14/1988 | DE3700116A1 Road train with a central-axle trailer |
| 07/13/1988 | EP0274160A1 A covering hood for hitch balls |
| 07/12/1988 | US4756172 Trailer lock |
| 06/30/1988 | DE3643703A1 Intermediate coupling for connecting vehicles, in particular road vehicles |
| 06/30/1988 | DE3643209A1 Connection of the upper link of a three-point mounting device of tractors for agriculture, forestry and commerce |
| 06/23/1988 | DE3635730A1 Means for preventing soiling by the coupling ball and/or the coupling pin of trailer couplings of motor vehicles |
| 06/22/1988 | EP0272231A1 A tractor and method for towing heavy vehicles |
| 06/15/1988 | EP0271206A2 Vehicle winch |
| 06/15/1988 | EP0271205A2 Winches |
| 06/15/1988 | EP0270745A1 Ball hitch |
| 05/31/1988 | US4747612 Quick attach coupling |
| 05/26/1988 | DE3639198A1 Device for connecting tractors and trailers |
| 05/24/1988 | US4746138 Trailer hitch assemblies |
| 05/24/1988 | US4746137 Towing apparatus |
| 05/24/1988 | CA1237012A1 Hitch assembly for a tandem disc implement |
| 05/17/1988 | US4744583 Motorized wide range tow hitch |
| 05/17/1988 | US4744580 For use with a riding lawn tractor |
| 05/10/1988 | US4743888 Device for detecting a trailer coupled onto a tractor vehicle |
| 05/10/1988 | CA1236325A1 Tractor hitch arrangement |
| 05/05/1988 | WO1988003096A1 Trailer traction device |
| 05/04/1988 | EP0266328A1 An arrangement at a drawbar |
| 05/03/1988 | CA1236138A1 Trailer hitch ball |
| 04/21/1988 | WO1988002707A1 Landing gear |
| 04/21/1988 | WO1988002703A1 Height-adjustable towbar for vehicle trailers |
| 04/21/1988 | DE3635376A1 Trailer coupling |
| 04/21/1988 | DE3634385A1 Anhaengezugvorrichtung COUPLING |
| 04/21/1988 | DE3634384A1 Trailer pulling device |
| 04/20/1988 | EP0264321A1 Extensible towing hitch for road vehicles |
| 04/19/1988 | US4738463 Automatically coupling fluid connector for a hitch |
| 04/19/1988 | US4738293 Ball hitch cover |
| 04/12/1988 | US4736963 Tow bar for a three-wheeled vehicle |
| 04/07/1988 | WO1988002327A1 Trailers |
| 03/30/1988 | EP0261665A2 Baggage cart and method |