Patents
Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574)
08/1992
08/11/1992US5137297 Trailerable structure with retractable towing hardware
08/06/1992WO1992012867A1 A coupling device and a method for converting a ball hitch to a different hitch type
08/05/1992EP0497500A1 Tow bar for a trailer
08/05/1992EP0496990A1 Garbage collection arrangement
08/04/1992US5135247 Reversible trailer hitch
07/1992
07/28/1992US5133572 Trailer hitch
07/23/1992DE4101679A1 Vehicle tow rope tensioning unit - incorporates spiral sprig to which rope is attached
07/21/1992US5131796 Security fastener for threaded objects
07/15/1992CN2109961U Combined motor-driven vehicle tractor pull rod
07/14/1992US5129828 Rewind trailer light connector
07/14/1992US5129667 Aircraft tow connector
07/14/1992CA1305198C Baggage cart and method
07/07/1992US5127219 Safety chain and latchable hook therefor
07/05/1992CA2033624A1 Automatic self-aligning trailer hitch
07/01/1992EP0492035A1 Hitch coupling, specially for motor vehicles
06/1992
06/30/1992US5125679 Truck-trailer connection with means to assist coupling/uncoupling
06/25/1992DE4041838A1 Detachable bolt esp. for use between vehicle and trailer - has head with radial hole in and shank with clamping sleeve
06/25/1992DE4041280A1 Radio remote control appts. for agricultural cultivator towed by tractor - has remote control transmitter in tractor and receivers installed in cultivator devices for reception of control signals
06/24/1992EP0491241A1 Vehicle hitch assembly, including a detachable towing hook
06/23/1992CA1304104C Tow hitch system
06/17/1992EP0490267A1 Measuring device for determining draft loads
06/17/1992EP0490019A1 Trailer coupling
06/17/1992DE4133609A1 Towing hitch for lorry - incorporates lever which turns and slides round-section pin
06/17/1992DE4039900A1 Rotary joint between two parts of trailer vehicle train - makes use of piston-cylinder units to control rotation of joint
06/02/1992CA1302333C Conveyor system
05/1992
05/27/1992DE4135546A1 Circuit arrangement for towing trailer - supplies additional current to tractor direction indicator lamps after detection of failure of corresp. trailer lamp
05/27/1992DE4133610A1 Trailer coupling for goods vehicle - makes use of lever mechanism to engage coupling bolt
05/26/1992US5116072 Ball hitch with rotatable ball
05/26/1992US5115926 Coupler member retention in a railway vehicle
05/26/1992US5115572 Trailer hitch guide
05/19/1992US5114170 Trailer coupling guide
05/19/1992US5113588 Isomorphic trailer hitch alignment guide device
05/14/1992WO1992007727A1 Trailer coupling with friction damper
05/14/1992DE4035636A1 Box-shaped mobile home and trailer - forms combination providing connecting doors between two units
05/13/1992EP0485296A1 Towing system between tractor and semi-mounted trailer
05/12/1992US5112075 Vehicular towing system
05/12/1992US5112074 Tow bar assembly
05/12/1992CA1300557C Wheelchair lift
05/06/1992EP0483926A1 Trailer coupling with friction damper
05/06/1992EP0483650A1 Circuit arrangement for a towing vehicle
05/06/1992EP0483649A2 Connector for the electrical connextion of motor vehicle trailers
05/05/1992US5111342 Hitch-viewing mirror assembly emplying suction cups and tip rests for use on towing vehicle
05/05/1992US5110147 Highly stable, continuously adjustable trash can transporter
05/05/1992US5109940 Automated guided vehicle top disposed towing apparatus
05/05/1992US5109931 Tractor drawbar hitch
04/1992
04/30/1992DE4034201A1 Plug socket for car trailer electrical coupling - has radial projections around inside of guide cylinder bayonet lock for inserted plug
04/30/1992DE4034002A1 Method of damping movements in joint between two vehicles - involves using gear wheel attached to cylinder unit
04/28/1992US5108123 Vehicle docking device using sensor matrix
04/22/1992EP0481765A2 Ball hitch assembly
04/21/1992US5106114 Multiple rear bumper hitch apparatus
04/21/1992CA1299214C Lift unit for weight distributing trailer hitch
04/18/1992CA2053660A1 Ball hitch assembly
04/14/1992US5104138 Trailer hitch assembly with readily removable trailer hitch
04/09/1992DE4132889A1 Coupling for tractor and ancillary units - has guides in bushes followed by drive coupling engagement
04/07/1992US5102156 Universally adjustable trailer hitch
04/02/1992WO1992005040A1 Improved tow bar assembly
03/1992
03/25/1992CA2052021A1 Trailer security device and method
03/24/1992US5097609 Portable draft bar
03/19/1992DE4029363A1 Quick action coupling for implements on tractors - has suspended swing beam asclosing element
03/12/1992CA2025023A1 Trailer hitch anti-theft device
03/11/1992EP0473586A1 A coupling device for a motor vehicle
03/10/1992US5094469 Trailer hitch device for motor vehicles
03/10/1992US5094423 Trailer security device and method
03/10/1992CA1297006C Compositions and methods employing the same for the treatment of viral and cancerous skin lesions and the like
03/05/1992WO1992003303A1 Vehicle alignment assistance device
03/04/1992EP0328557B1 Hitch assembly and method
03/03/1992CA1296705C Trailer jack using full sized spare tire
03/01/1992WO1992004205A1 Vehicle
03/01/1992CA2090726A1 Vehicle
02/1992
02/20/1992WO1992002381A1 Vehicle
02/18/1992US5088754 Side folding front tow bar
02/18/1992US5088753 Three-point hitch which is convertible to a ball hitch
02/18/1992CA1295870C Automatically coupling fluid connector for a hitch
02/18/1992CA1295869C Implement structure for facilitating easy mounting to and disconnection from a lawn and garden tractor
02/11/1992US5087064 Anti-theft and safety device for a ball and socket trailer hitch
02/11/1992US5087063 Retractable trailer tongue support jack
02/11/1992CA1295603C Device for maneuvering of trailers
02/04/1992US5085452 Interchangeable towing ball assembly
02/04/1992US5085408 Trailer connecting guide
01/1992
01/29/1992CN2094467U Protective belt
01/28/1992US5083808 Towing tractor
01/22/1992EP0467195A1 Removable trailer coupling
01/22/1992CN2093782U Traction coupling for trailers
01/21/1992US5082307 Mini boat/camping trailer
01/14/1992US5080594 Pigtail connector with light
01/14/1992US5080386 Self-aligning and self-connecting trailer hitch
01/14/1992CA1294301C Articulated truck/trailer combination
01/09/1992DE4019804A1 Ball coupling for trailer towed by car - incorporates release mechanism operated by a crank drive
01/08/1992EP0464260A1 Trailer hitch for vehicles
12/1991
12/31/1991US5076369 Length-adjustable upper steering arm for a three-point coupling device
12/27/1991EP0462343A2 Vehicle to implement coupling system
12/19/1991DE4018751A1 Drawbar for agricultural trailer - incorporates arrangement of bolt and damping elements
12/18/1991EP0461323A1 Heavy trailer coupling for two wheel vehicles
12/17/1991US5072964 Trailer coupler safety cable device
12/17/1991US5072962 Front/rear mounted portable load-bearing winch
12/11/1991EP0461056A1 Agricultural machine comprising two elements connected by a protected joint
12/11/1991CN2090340U Pitman type automatic vehicle connecting device
12/10/1991US5071153 Vehicle tow bar
12/03/1991US5069631 Electrical breakaway conductor
12/03/1991CA1292760C Unmanned articulated vehicle
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