| Patents for A01B 69 - Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track (2,078) |
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| 09/29/1982 | EP0060956A1 Baling press |
| 08/24/1982 | US4345659 Automatic steering mechanism for sod processing machine and shoe therefor |
| 08/05/1982 | WO1982002469A1 Agricultural drill |
| 07/13/1982 | CA1127546A1 Device for guiding the displacement of a vehicle and in particular an agricultural machine |
| 04/29/1982 | WO1982001354A1 Electronic control of agricultural vehicles |
| 03/24/1982 | EP0048138A1 Guidance aid for towing vehicle |
| 11/24/1981 | US4301872 Plow with correlated pull bar adjustment and support wheel steering |
| 11/03/1981 | US4298084 Guidance system for tracklaying tractors |
| 10/27/1981 | US4296875 Foam dispensing apparatus for marking on a ground surface the working pattern of a surface working vehicle |
| 10/20/1981 | US4295323 Towed crop harvester |
| 09/22/1981 | CA1109341A1 Agricultural row marker |
| 09/08/1981 | US4288814 Closed circuit video guidance system for farming vehicles and method |
| 08/25/1981 | US4286151 Device for guiding the displacement of a vehicle and in particular an agricultural machine |
| 08/25/1981 | US4285268 Automatic sequencing valve and system |
| 08/11/1981 | US4282935 Multiple section, adjustable width plow |
| 08/11/1981 | US4282934 Guidance system for agricultural implements |
| 07/28/1981 | US4280563 Auxiliary shovels for agricultural implement |
| 07/28/1981 | US4280281 Remotely adjustable sighting device for tractors |
| 06/23/1981 | CA1103724A1 Linear move irrigation system and control therefor |
| 06/16/1981 | US4273264 Spreader marker having a ground wheel actuated aerosol supply |
| 06/03/1981 | EP0029437A1 Regulating circuit for an automatic steering arrangement of a vehicle. |
| 05/19/1981 | CA1101521A1 Itinerary following device for a vehicle |
| 01/28/1981 | EP0023142A1 Sod processing machine and shoe |
| 01/27/1981 | US4247870 Highway premarking guidance system |
| 01/27/1981 | US4247129 Steering linkage |
| 01/13/1981 | CA1093371A1 Apparatus for synchronizing the steering disc and row follower means of a row crop implement |
| 01/06/1981 | CA1092900A1 Spray marking assembly |
| 11/27/1980 | WO1980002540A1 Comparator for a regulating circuit of a control installation |
| 10/21/1980 | US4228860 Apparatus for synchronizing the steering disc and row follower means of a row crop implement |
| 10/14/1980 | US4227649 Spray marking assembly |
| 08/12/1980 | CA1083540A1 Foam generator |
| 07/01/1980 | CA1080536A1 Hydraulic steering for plow |
| 06/17/1980 | US4207950 Agricultural row marker |
| 06/10/1980 | CA1079384A1 Optical device for a surface vehicle guidance system using a light-contrast programme |
| 06/10/1980 | CA1079106A1 Highway premarking guidance system |
| 05/20/1980 | US4203226 Path tracing device for spreading or spraying agricultural treatment products or the like |
| 04/22/1980 | CA1075957A1 Steering device for row crop cultivator |
| 04/15/1980 | US4197690 Position detector for row-crop harvester |
| 04/08/1980 | CA1075070A1 Steering linkages |
| 01/22/1980 | US4184551 Steering device for row crop cultivator |
| 12/25/1979 | US4180133 Guidance system for towed vehicles |
| 11/28/1979 | EP0005598A1 Material distributing boom mounted on an agricultural vehicle |
| 10/30/1979 | US4172551 Linear move irrigation system and control therefor |
| 09/11/1979 | US4167592 Method of marking a line along a roadway |
| 08/28/1979 | US4165834 Foam generator |
| 08/28/1979 | US4165796 Tractor guidance system |
| 07/17/1979 | US4161143 Automatic steering mechanism |
| 05/22/1979 | US4155417 Switch mechanism for the automatic steering system of an agricultural machine |
| 03/13/1979 | CA1050348A1 Unit for alternating the field markers by the use of an hydraulic piston and cylinder assembly for a seeding drill and other farm implements |
| 02/27/1979 | US4141146 Garden row locator and marker |
| 01/23/1979 | US4135594 Itinerary following device for a vehicle |
| 11/28/1978 | US4126984 Apparatus for the automatic lateral guidance of agricultural machines |
| 11/21/1978 | US4126274 Device for spreading distributable material |
| 10/03/1978 | US4117889 Apparatus for guiding row crop processing implements |
| 03/07/1978 | US4077651 Hydraulic steering for plow |
| 03/07/1978 | US4077488 Guidance assist system for agricultural machines |
| 01/24/1978 | US4070031 Steering linkages |
| 01/10/1978 | US4067394 Implement with automatic sequencing valve and system |
| 12/20/1977 | US4063597 Row marker with marker arm folded by servo motor |
| 11/22/1977 | US4059283 Three-point tractor linkage |
| 09/20/1977 | US4049063 Multi-unit adjustable plow system |
| 09/20/1977 | US4049062 Swing mount pivotally supporting width gauge from vehicle |
| 07/19/1977 | US4036305 Gang plow |
| 06/28/1977 | US4031962 Farm implement positioner |
| 05/17/1977 | US4023707 Seeder with seed flow modification for marking seeded fields |
| 04/26/1977 | US4019755 Hitch assembly for mounting a transverse beam on a three-point hitch |
| 03/22/1977 | US4013884 Optical device for a surface vehicle guidance system using a light-contrast programme |
| 03/15/1977 | US4011914 Field marking system |
| 01/11/1977 | US4002206 Ditcher |
| 12/21/1976 | US3998275 Earthworking implement and row guide apparatus |
| 11/16/1976 | US3991618 Sensor for automatic steering system for row-crop harvester |
| 05/25/1976 | US3958396 Lawn mower reeving system |
| 05/11/1976 | US3955627 Row marker for agricultural implement |
| 04/27/1976 | US3952828 Automatic steering system for row-crop harvester and sensor therefor |
| 04/13/1976 | US3949686 Grain field marker |
| 04/06/1976 | US3948326 Powered link detent device |
| 03/30/1976 | US3946825 Automatic steering system for standing-crop harvester |
| 01/13/1976 | US3932028 Mirror and guide device for a tractor |