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