| Patents for A01B 59 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements (2,485) |
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| 04/09/1992 | DE4132889A1 Coupling for tractor and ancillary units - has guides in bushes followed by drive coupling engagement |
| 04/07/1992 | US5101616 Mower having a coupling device |
| 03/25/1992 | EP0476500A2 Device for attaching a mowing apparatus or other mechanical device to the bracket of a vehicle |
| 03/19/1992 | DE4029363A1 Quick action coupling for implements on tractors - has suspended swing beam asclosing element |
| 03/11/1992 | EP0474520A1 Three-point hitch of a tractor |
| 03/10/1992 | US5094300 Attachment for guidance of pull-type implements |
| 03/10/1992 | US5094299 Tool, tool assembly, and methods |
| 02/18/1992 | CA1295870C Automatically coupling fluid connector for a hitch |
| 02/18/1992 | CA1295869C Implement structure for facilitating easy mounting to and disconnection from a lawn and garden tractor |
| 02/18/1992 | CA1295837C Tractor power lift with a mechanical disconnect to power source |
| 02/05/1992 | EP0469351A1 Device for attaching a front mounted mower to a motor vehicle |
| 01/29/1992 | CN2094178U Combined paddy field rotary cultivator |
| 01/29/1992 | CN2094177U Small single wheel walking tractor for mountainous region |
| 01/23/1992 | DE4022343A1 Mounting auxiliary equipment on tractor - involves link of adjustable length to adjust height of equipment |
| 01/21/1992 | US5082065 Quick attach implement coupler |
| 01/21/1992 | CA1294479C Apparatus for the frontal connection of equipment to agriculturally usable motor vehicles, in particular farming tractors |
| 01/14/1992 | US5079864 Brush rake |
| 01/08/1992 | CN2092186U Universal driving device for necessary agricultural equipments of warlking tractor |
| 01/02/1992 | EP0433282A4 Hitching assemblies |
| 12/31/1991 | US5076369 Length-adjustable upper steering arm for a three-point coupling device |
| 12/18/1991 | EP0461386A1 Pivoting mechanism for an agricultural machine mountable on the three-point linkage of a tractor |
| 12/18/1991 | CN2090607U Transducer for mounting mechanism |
| 12/18/1991 | CN1056975A Connector for offset-mounted composite plow |
| 12/11/1991 | EP0461056A1 Agricultural machine comprising two elements connected by a protected joint |
| 12/05/1991 | DE4017621A1 Implement for attaching to tractor - has torque transmitting coupling and has guides on tractor and implement to automatically align them assistance |
| 11/21/1991 | EP0456900A2 Agricultural machine |
| 11/21/1991 | DE4015862A1 Front attachment for agricultural tractors - has main and separate support frames relatively displaceable but fixable together |
| 11/12/1991 | US5064338 Implement mounting apparatus for tractors and mowers |
| 11/06/1991 | EP0455309A2 Scooping apparatus, vehicle and coupling plate therefore |
| 10/29/1991 | US5060463 Forward mounted hitch apparatus |
| 10/23/1991 | EP0452636A1 Suspension apparatus for a vehicle-mounted device |
| 10/09/1991 | EP0451074A1 Mower with improved frame |
| 10/02/1991 | EP0449103A1 Device for coupling a front end loader attachment to a tractor |
| 10/02/1991 | DE4021884C1 Vehicle hitch swivel limiter - has bar supported on tractor and coupled via pin to bottom rod |
| 10/01/1991 | CA1289804C Device for connecting working implement to tractor |
| 09/25/1991 | CN2085145U Combined soil-working machine |
| 09/24/1991 | US5050684 Coupling hook |
| 09/12/1991 | DE4007735A1 Front-mounted agricultural machine - can be tilted about transverse axis |
| 09/03/1991 | US5044448 Farm implement attaching fitment |
| 08/27/1991 | US5042588 Lifting strut for a tractor |
| 08/20/1991 | US5040615 Quick attaching power-take-off conversion unit |
| 08/13/1991 | CA1287517C Tractor attachment |
| 08/07/1991 | EP0440114A2 Apparatus for hitching a road cleaning or ground cultivating implement to a vehicle |
| 07/24/1991 | CN2081185U Tray type hinge joint farm tools drawbar frame for tractor |
| 07/09/1991 | US5029650 Adjustable quick attaching hitch coupler |
| 07/09/1991 | US5029437 Mower deck outrigger suspension |
| 06/26/1991 | EP0433282A1 Hitching assemblies. |
| 06/25/1991 | US5026247 Interfacing lift hitch |
| 06/25/1991 | US5025617 Implement suspension mechanism |
| 06/25/1991 | CA1285169C Adjusting mechanism for tractor linkage |
| 06/19/1991 | EP0432815A2 An agricultural machine |
| 06/18/1991 | CA1284876C Tiltable and azimuthly rotatable tool holder for tractors |
| 05/29/1991 | EP0429381A1 Farm machine having a deformable suspension mechanism |
| 05/29/1991 | EP0429138A1 A soil cultivating machine |
| 05/29/1991 | EP0428856A2 Tractor lift rod |
| 05/29/1991 | EP0428855A1 Longitudinally adjustable upper guide for a three point coupling device |
| 05/29/1991 | DE3938860A1 Tractor-mounted tillage implement - has tines carried on W- or V=shaped frame |
| 05/28/1991 | US5018345 Crop harvester having angular draft tongue for accommodating sharp turns |
| 05/22/1991 | EP0427721A1 A draw mechanism for sectionally divided soil preparing implements |
| 05/16/1991 | DE3937124A1 Multipurpose two-section articulated vehicle - runs on profiled belts, with thrust cylinder between vehicle sections to provide steering |
| 05/15/1991 | EP0427357A1 An agricultural machine |
| 05/15/1991 | EP0427149A1 Device for connecting an agricultural machine to a three-point linkage |
| 04/23/1991 | US5009443 Ball-tip stud and alignment tool and method of use |
| 04/23/1991 | CA1283322C Hitch |
| 04/17/1991 | EP0422743A1 Mowing machine |
| 04/17/1991 | EP0422721A1 Agricultural implement, in particular a soil cultivating machine |
| 03/28/1991 | DE3931172A1 Coupling device on soil roller - is for tillage machine and gives direct attachment to lift unit on tractor |
| 03/26/1991 | US5002453 Green cores collecting apparatus |
| 03/13/1991 | CN2072763U 地头脱粒机 Headland thresher |
| 02/27/1991 | CN2072060U Three-wheel motortractor for mechanically tilling |
| 02/13/1991 | EP0412451A1 A hitch for coupling equipment or implements to an agricultural tractor or the like |
| 02/07/1991 | DE3925278A1 Roller for use on agricultural vehicles - has rolls set deeper than vehicle wheels |
| 01/23/1991 | EP0409796A1 An automatically-engageable hook for hitching equipment or implements to a tractor |
| 01/17/1991 | DE3921927A1 Control lever adjustment device - is for hydraulic lift on farm tractor vehicle with three-point linkage |
| 01/16/1991 | EP0408388A2 Improvements in agricultural implement lifting mechanism |
| 01/16/1991 | EP0407705A1 Balance for a tractor |
| 01/15/1991 | CA1278943C Center pivot hitch assembly |
| 01/14/1991 | CA2021167A1 Agricultural implement lifting mechanism |
| 01/03/1991 | DE4019948A1 Agricultural trailer connectable to tractor by shaft - has two angular gearings ensuring small turning radius |
| 12/26/1990 | CN2067888U 拖拉机连接架 Tractor connection frame |
| 12/19/1990 | CN2067474U Connecting device for hanging seedling planting machine onto walking tractor |
| 11/14/1990 | CN2065392U Suspension universal frame |
| 10/31/1990 | EP0394830A1 Tractormounted agricultural tool, particularly circular mower |
| 10/31/1990 | DE3914417A1 Top track rod for vehicle three-point hitch - has sleeve-shaped part with pin orthogonal to bolt-shaped part axis |
| 09/27/1990 | DE3908962A1 Coupling device on agricultural vehicles or harvesting machines |
| 08/22/1990 | CN2060618U Front hanging device of single-disc field mower |
| 08/16/1990 | EP0381926A2 Trailer hitch for agricultural vehicles, especially trailers |
| 08/14/1990 | US4948287 Bearing ball for a three-point connecting device |
| 08/09/1990 | DE4003689A1 Lifting mechanism for agricultural vehicles |
| 08/07/1990 | CA1272412A1 Coupling for connecting agricultural machinery |
| 08/01/1990 | EP0223801B1 A coupling device for connecting a wheeled field implement to a tractor |
| 07/31/1990 | US4944354 Three-point coupling device |
| 07/31/1990 | US4944353 Agricultural machine |
| 07/25/1990 | EP0252994B1 Agricultural machine |
| 07/10/1990 | US4940096 Three point hitch for truck |
| 06/19/1990 | US4934471 Device for connecting working implement to tractor |
| 06/14/1990 | WO1990006240A1 Traction device |
| 06/05/1990 | US4930801 Front mounted implement |
| 05/22/1990 | US4927080 Field spraying device |
| 05/22/1990 | CA1269273A1 Farm implement hitch |