| Patents for A01B 79 - Methods for working soil (3,372) |
|---|
| 10/04/1988 | US4774898 Air injection system for a cultivator |
| 09/22/1988 | DE3708324A1 Electronic system for agricultural machines |
| 09/21/1988 | EP0282639A2 Control device and method for agricultural machines according to their position on farmed areas |
| 08/23/1988 | US4765261 Fluid injection cultivator |
| 08/02/1988 | US4760804 Air injection cultivator |
| 07/07/1988 | DE3644078A1 Soil-working appliance |
| 06/16/1988 | DE3742152A1 Process for the coculture of maize and sorghum with the aim of silage feed production |
| 05/19/1988 | DE3734789C1 Ground-working appliance |
| 04/19/1988 | US4738377 Method and apparatus for controlling rate of application of fertilizer |
| 03/24/1988 | WO1988001830A1 Method and tool for the treatment of roots below the ground |
| 12/30/1987 | CN86104045A Ploughing device and its method |
| 12/22/1987 | US4715012 Electronic tractor control |
| 12/17/1987 | DE3619494A1 Process for soil cleaning |
| 11/26/1987 | DE3617377A1 Device for determining the setting of the metering members in agricultural distributor machines |
| 11/25/1987 | EP0246409A1 Soil-working tool |
| 10/08/1987 | DE3623054C1 Device for introducing soil-improving agents to predetermined soil depths |
| 08/20/1987 | DE3605042A1 process for the biological treatment of contaminated soils, and device for carrying out the process |
| 07/02/1987 | WO1987003774A1 Process and device for loosening soil |
| 06/25/1987 | DE3545970A1 Verfahren und vorrichtung zur auflockerung von boeden Method and device for loosen up of soils |
| 06/19/1987 | DE3544684A1 Method of decontaminating contaminated soils |
| 04/28/1987 | US4660480 Process and device for loosening agriculturally used soil |
| 04/21/1987 | US4658738 Apparatus and process for treating soil used for cultivation |
| 04/08/1987 | EP0216842A1 Agricultural husbandry |
| 04/01/1987 | EP0216003A2 Method and implement system for tilling, seedbed preparation and cultivation |
| 03/11/1987 | CN85102000A Moveable pipe conveyer and method for land filling using the same |
| 02/26/1987 | DE3529551A1 Appliance for breaking up, turning over, fertilising and regenerating ground used for planting |
| 02/18/1987 | EP0128173B1 Device to break open a cultivated soil |
| 02/10/1987 | US4641713 Soil cultivating machines |
| 12/23/1986 | US4630773 Method and apparatus for spreading fertilizer |
| 12/17/1986 | CN85105156A Method of cultivation without ploughing by using roots or stubble of sweet potatos |
| 12/03/1986 | EP0203662A1 A communication system |
| 11/25/1986 | US4624197 Minimum tillage toolbar and method for using same |
| 11/25/1986 | US4624194 Probe for breaking and injecting soil |
| 11/20/1986 | EP0201658A1 Agricultural machine with an electronic dosing apparatus and signal-transmitting device |
| 10/08/1986 | CN85109472A Method for cultivation of combined soil-preparation and the preparation machine |
| 09/25/1986 | WO1986005353A1 Agricultural husbandry |
| 07/16/1986 | CN85200331U Mobile pipeline conveyer |
| 05/14/1986 | EP0181308A1 Method and apparatus for spreading fertilizer |
| 05/07/1986 | EP0180088A2 Method of breaking, cultivating, fertilising and reconstituting agricultural soil |
| 02/26/1986 | EP0172358A2 Combined machine for soil tilling and seed bed preparation |
| 02/18/1986 | US4570553 Truck with automatic ground softening apparatus |
| 02/12/1986 | EP0170862A1 Process and plant for rendering industrially used plots of land with contaminated soil reusable |
| 01/28/1986 | US4566543 Aerator carried by automotive vehicle and control system therefor |
| 01/07/1986 | CA1198891A1 Process and device for loosening agriculturally used soil |
| 07/24/1985 | EP0149325A1 Stubble disposal apparatus |
| 03/20/1985 | EP0134350A1 Automotive aerator |
| 02/13/1985 | EP0132521A1 Soil conservation intercropping |
| 01/29/1985 | CA1181634A2 Agronomic process |
| 01/02/1985 | CA1180430A Electronic tractor control |
| 12/19/1984 | EP0128173A1 Device to break open a cultivated soil. |
| 12/11/1984 | CA1179182A2 Agronomic implement |
| 06/21/1984 | WO1984002251A1 Device to break open a cultivated soil |
| 05/29/1984 | CA1168075A1 Agronomic process and apparatus for use therein |
| 04/25/1984 | EP0106308A2 Implement for working agriculturally utilized soil |
| 02/07/1984 | US4429647 Method of and device for loosening agriculturally used soil |
| 01/03/1984 | CA1159703A1 Ridge mulch tillage method and apparatus |
| 10/18/1983 | US4409912 Agronomic implement |
| 06/22/1983 | EP0081894A2 Agronomic process and implement for use therein |
| 06/15/1983 | EP0081274A2 Implement for loosening soil |
| 02/08/1983 | US4372396 Method and system for continuous turn-over of soil |
| 04/29/1982 | WO1982001354A1 Electronic control of agricultural vehicles |
| 04/06/1982 | US4323126 Ridge mulch tillage method and apparatus |
| 03/24/1982 | EP0047852A2 Method and combined machine to loosen the soil to improve the granular structure and to weed |
| 02/16/1982 | US4315547 Agricultural attachment |
| 06/10/1981 | EP0030082A1 Agronomic process and implement for use therein |
| 02/03/1981 | CA1094862A1 Method and apparatus for loosening soils used for agricultural purposes |
| 11/18/1980 | US4233915 Apparatus for cultivating soil |
| 04/22/1980 | US4199030 Method and apparatus for farming row crops |
| 04/26/1977 | US4019755 Hitch assembly for mounting a transverse beam on a three-point hitch |
| 01/11/1977 | US4002206 Ditcher |
| 12/21/1976 | US3998275 Earthworking implement and row guide apparatus |
| 10/19/1976 | US3986463 Agricultural implement |