| Patents for B62D 53 - Tractor-trailer combinations; Road trains (6,277) |
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| 10/03/1989 | US4871182 Fifth wheel unlocking and safety latch device |
| 09/28/1989 | DE3808104A1 Verstellvorrichtung fuer einen zugsattelzapfen an einem sattelanhaenger Adjusting for a kingpins in a sattelanhaenger |
| 09/27/1989 | EP0245339B1 Wide track vehicle |
| 09/26/1989 | CA1261369A1 Anti-jackknife and steering control system |
| 09/26/1989 | CA1260039A1 Hydraulic jackknifing-affecting apparatus for articulated vehicles |
| 09/26/1989 | CA1260037A1 Lightweight front frame assembly for a semitrailer and method of manufacture |
| 09/21/1989 | WO1989008567A1 Tilting mobile platform |
| 09/20/1989 | CN2044568U Self-unloading and locking devices of semitrailer |
| 09/19/1989 | US4867468 Decking technique for delivering a plurality of trucks and for towing generally |
| 09/14/1989 | DE3807090A1 Multi-purpose working vehicle |
| 09/12/1989 | US4865341 Apparatus for varying a vehicle wheelbase |
| 09/06/1989 | EP0229756B1 Articulated vehicle |
| 08/30/1989 | CN2043583U Self-descharging semi-trailer for tractors |
| 08/30/1989 | CN2043582U Hydraulic dump minitrailer |
| 08/29/1989 | US4861221 Vehicle lifting and towing attachment |
| 08/29/1989 | US4861060 Air suspension apparatus |
| 08/29/1989 | US4860841 Device for maneuvering of trailers |
| 08/23/1989 | EP0328557A1 Hitch assembly and method |
| 08/17/1989 | DE3803931A1 Fifthwheel coupling |
| 08/17/1989 | DE3803815A1 Fifthwheel coupling |
| 08/15/1989 | US4856804 Self unloading multiple trailer arrangement |
| 08/15/1989 | CA1258445A1 Easily releasable mounting for supporting powered equipment between a tractor and trailer |
| 08/08/1989 | USRE33012 Trailer coupling means |
| 08/08/1989 | US4854408 Obstacle surmounting aid for tracked vehicle |
| 08/08/1989 | US4854407 System for measuring air pressure on drive axles of road tractor trailers and load distribution |
| 08/03/1989 | DE3803048A1 Motor vehicle with a trailer device |
| 08/01/1989 | CA1313892B Adjustable king pin assembly |
| 08/01/1989 | CA1258082A1 Adjustable king pin assembly |
| 07/25/1989 | EP0323976A4 Trailers. |
| 07/19/1989 | EP0323976A1 Trailers. |
| 07/19/1989 | EP0228432B1 Self-lubricating device for the coupling of semi-trailed vehicles |
| 07/19/1989 | CN2041277U Multifunction small tractor capable of changing direction by bowing |
| 07/18/1989 | US4848831 Motor Home assembly |
| 07/06/1989 | DE3744307A1 Coupling device |
| 06/28/1989 | EP0322328A1 Forward-elongating device for a flat bed container carrying semi-trailers |
| 06/27/1989 | US4842472 Vehicle recovery unit |
| 06/15/1989 | DE3741330A1 Fifthwheel coupling |
| 06/14/1989 | EP0320383A1 Dolly device to increase the loading capacity of tractor vehicles |
| 06/14/1989 | EP0319766A2 Coupling system |
| 06/14/1989 | EP0319765A2 Coupling system |
| 06/13/1989 | US4838754 Method and apparatus for connecting a rear trailer in a tandem tractor-trailer assembly |
| 06/13/1989 | US4838753 Truck tractor fifth wheel-mounted lifting and towing unit |
| 06/13/1989 | US4838578 Slider |
| 06/13/1989 | US4838570 Method, control system and equipment to prevent the theft of an articulated vehicle and/or a trailer to be connected with a drawing vehicle |
| 06/13/1989 | US4838566 Slider |
| 06/08/1989 | DE3740407A1 Self-propelled utility vehicle, in particular tractor |
| 06/08/1989 | DE3740077A1 Automatic hitch system |
| 05/24/1989 | EP0316628A2 Method and system for combining individual road transport and railway transport |
| 05/23/1989 | US4832359 Extensible cover for the bed of a pick-up truck having a 5th wheel trailer hitch |
| 05/23/1989 | US4832358 Trailer fifth wheel-gooseneck conversion adapter |
| 05/16/1989 | US4830392 Articulated truck/trailer combination:the drawbar |
| 05/10/1989 | CN2037336U Hydraulic dump trailer for small tractor |
| 05/10/1989 | CN2037335U Combined walking transport car |
| 05/03/1989 | CN2036919U Backward brake dump trailer for walking tractor |
| 05/02/1989 | US4826199 Fifth wheel hitch |
| 05/02/1989 | US4826198 Tractor-trailer control apparatus |
| 05/02/1989 | US4825969 Wide track vehicle |
| 04/27/1989 | DE3833910A1 Fifth wheel kingpin for a fifth wheel coupling |
| 04/26/1989 | EP0312626A1 Semi-trailer |
| 04/25/1989 | US4824134 Portable fifth wheel hitch apparatus |
| 04/13/1989 | DE3801482C1 Manual towbar for manoeuvring a car trailer |
| 04/04/1989 | US4817980 Articulated truck/trailer combination: first cargo unit coupling mechanism |
| 03/29/1989 | EP0308574A1 Arrangement for transporting the steering and engine units of automotive front-driven special purpose motor vehicles |
| 03/29/1989 | CN1031973A Vertically adjustable trailer |
| 03/23/1989 | WO1989002388A1 Vertically adjustable trailer |
| 03/21/1989 | US4813695 Multi-axle vehicle suspension |
| 03/21/1989 | CA1251489A1 Front air swingway |
| 03/15/1989 | EP0307006A2 Fifth wheel |
| 03/15/1989 | EP0306816A1 Hydraulic length variation device for a coupling bar of a trailer with a central running gear |
| 03/14/1989 | US4811972 Rear wheel suspension system for straddle carriers |
| 03/07/1989 | US4809805 Articulated vehicle |
| 03/01/1989 | EP0305299A1 Articulated modular vehicule for passing round obstacles, and modular element constituting it |
| 03/01/1989 | CN2033377U Self-unloading cart (cn) |
| 02/28/1989 | US4807714 For connecting a vehicle to a towed apparatus |
| 02/23/1989 | WO1989001418A1 Hitch assembly and method |
| 02/22/1989 | EP0303827A1 Tractor-Trailer brake control system |
| 02/21/1989 | US4806065 Trailer |
| 02/21/1989 | US4805926 Self-lubricating device for coupling semitrailers |
| 02/14/1989 | US4804237 Tractor-trailer brake control system |
| 02/14/1989 | US4804234 Tractor-trailer brake control system |
| 02/09/1989 | WO1989000928A1 Cross-country vehicle |
| 02/08/1989 | EP0302634A2 A combination of a loading trailer and a coupling mechanism, used together with a traction engine |
| 02/07/1989 | CA1249851A1 Trailer back-up coupling |
| 01/24/1989 | US4799698 Auxiliary support for the transport of car trailers or truck trailers |
| 01/18/1989 | CN1030390A Arrangement for closeable cargo holder of container type |
| 01/17/1989 | US4798419 Anti-jacknifing valve |
| 01/17/1989 | CA1248990A2 Fifth wheel assembly |
| 01/12/1989 | WO1989000138A1 Arrangement for a closeable cargo holder of the container type |
| 01/11/1989 | EP0151154B1 Fifth wheel |
| 01/05/1989 | DE3720698A1 Fifthwheel coupling |
| 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 |
| 12/21/1988 | EP0295937A2 Method and apparatus for semitrailer transfer |
| 12/20/1988 | US4792148 Semi-trailer truck |
| 12/13/1988 | US4790556 Anti-jackknifing apparatus |
| 12/06/1988 | US4789182 Device for pivoting a rigid axle driven by a universal shaft to the frame of an automotive vehicle |
| 11/30/1988 | EP0292687A2 Tractor-trailer brake control system |
| 11/16/1988 | CN87215120U Orientation device for backing vehicle |
| 11/15/1988 | US4784403 Anti-jackknifing apparatus |
| 11/15/1988 | CA1244852A1 Weight transfer device for tractor trailer |
| 11/10/1988 | DE3713928A1 Carrier vehicle for at least front-mounted working implements |