| Patents for A01B 13 - Ploughs or like machines for special purposes (1,205) |
|---|
| 07/03/1984 | CA1170099A1 Narrow-base terracing plow |
| 07/03/1984 | CA1170040A1 Ditching method and device |
| 06/27/1984 | EP0111858A2 Control system of the rotation of a forestry hoe forming heaps of soil |
| 06/19/1984 | US4454920 High speed tillage system with discs and plow points |
| 05/30/1984 | EP0109724A1 Soil working machine comprising a rotary digging and desintegrating tool and an upearthing device |
| 05/29/1984 | CA1168075A1 Agronomic process and apparatus for use therein |
| 05/22/1984 | US4449591 Agricultural clean-out drag |
| 05/15/1984 | CA1167311A1 Ground preparation tool for reforestation |
| 05/08/1984 | US4446924 High speed tillage system with discs and plow points |
| 04/25/1984 | EP0106308A2 Implement for working agriculturally utilized soil |
| 03/27/1984 | US4438819 Land shaper and packer assembly for agricultural use |
| 03/27/1984 | US4438576 Device for ditching a drain in soil |
| 02/14/1984 | US4431061 For use with conventional farm tractors for precutting old levees |
| 01/03/1984 | CA1159703A1 Ridge mulch tillage method and apparatus |
| 12/27/1983 | US4422512 Narrow-base terracing plow |
| 12/06/1983 | US4418760 Subsoil planar tool and shear bolt therefor |
| 12/06/1983 | CA1158092A1 Plough |
| 11/16/1983 | EP0093721A1 A method and apparatus for soil scarification in patches |
| 11/15/1983 | US4415042 Replaceable ripper shoe |
| 11/09/1983 | EP0093193A1 Combination of agricultural implements |
| 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 |
| 05/25/1983 | EP0079339A1 Pit forming implement |
| 05/10/1983 | US4382472 Plow |
| 05/04/1983 | EP0077850A1 Soil-working machine |
| 03/08/1983 | US4375836 Apparatus for loosening soil |
| 01/26/1983 | EP0070396A1 Deep cultivator having rollers cooperating with the working tools |
| 01/04/1983 | CA1138700A1 Method and implement for loosening the soil |
| 12/23/1982 | WO1982004376A1 A method and apparatus for soil scarification in patches |
| 12/21/1982 | US4364436 Ploughs |
| 11/25/1982 | WO1982003962A1 Pit forming implement |
| 11/16/1982 | US4359106 Agricultural implement for building irrigation flow channels |
| 11/16/1982 | US4359101 Ground preparation tool for reforestation |
| 10/12/1982 | US4353421 Soil preparing device for preparing forest soil |
| 10/12/1982 | CA1133312A1 Soil preparing device for preparing forest soil |
| 09/21/1982 | US4350210 Diker, apparatus, system and process of operation |
| 09/21/1982 | US4350208 Plough |
| 08/10/1982 | CA1129256A1 Agricultural apparatus and agricultural methods |
| 07/27/1982 | US4341268 Plough for working earth between plant row |
| 07/27/1982 | CA1128558A1 Trenching device equiped with a disk and a deflector |
| 06/29/1982 | US4336844 Farm implement |
| 04/06/1982 | US4323126 Ridge mulch tillage method and apparatus |
| 02/23/1982 | US4316509 Agricultural vehicle for forming water rings |
| 01/12/1982 | CA1116024A1 Soil preparing device for a traction machine, especially for a planting machine, used in forest planting |
| 12/01/1981 | US4303129 Furrow damming implement |
| 09/29/1981 | US4291770 Levee disc apparatus |
| 08/25/1981 | US4285284 Seeder with pivoting soil breakers |
| 08/11/1981 | US4282662 Rotary trench digging machine |
| 07/08/1981 | EP0031621A1 Ploughs |
| 06/10/1981 | EP0030082A1 Agronomic process and implement for use therein |
| 06/03/1981 | EP0029816A1 Ditching method and device |
| 05/28/1981 | WO1981001433A1 Ditching method and device |
| 04/22/1981 | EP0027275A1 Ground preparation tool for reforestation |
| 04/01/1981 | EP0026097A1 Agricultural implement and method of lifting same |
| 03/25/1981 | EP0025623A1 A plough and ploughing method |
| 03/25/1981 | EP0025568A1 Method and implement for soil loosening |
| 03/24/1981 | US4257487 Water stop attachment and border disc |
| 01/20/1981 | US4245705 Apparatus for taking off vibratory power for tractor |
| 01/06/1981 | US4243104 Soil working machine |
| 12/23/1980 | US4240216 Land forming and/or farming apparatus |
| 11/04/1980 | US4231305 Soil cultivating machine |
| 10/14/1980 | US4227579 Dike producing device |
| 10/14/1980 | US4227578 Isolation frame |
| 10/01/1980 | EP0016499A1 Agricultural apparatus and agricultural methods |
| 08/21/1980 | WO1980001638A1 A grubber implement |
| 07/22/1980 | US4213502 Self tripping dammer |
| 07/08/1980 | CA1081023A1 Subsoil tillage tooth |
| 07/01/1980 | US4210211 Turnrow plow |
| 04/15/1980 | US4197918 Subterranean plow blade |
| 04/15/1980 | US4197651 Continuous testing of the thickness of the enamel coating of electric wires |
| 04/01/1980 | CA1074557A1 Plow attachment assembly for a crawler-type tractor |
| 03/25/1980 | US4194573 Agricultural subsoil implement including flow divider for wheel assemblies |
| 02/12/1980 | US4187916 Soil conditioning and seed bed preparing apparatus |
| 01/01/1980 | US4181180 Soil cultivating machines |
| 11/27/1979 | US4175341 Subsurface cutting tool for a tractor ripper shank |
| 05/29/1979 | CA1055385A Method and tool for applying ties |
| 04/17/1979 | US4149600 Soil cultivating machines |
| 04/17/1979 | CA1052614A1 Soil cultivator |
| 04/10/1979 | US4148363 Soil cultivating implements |
| 03/06/1979 | US4142588 Lister stabilizer |
| 12/26/1978 | US4131162 Earth working apparatus |
| 11/28/1978 | US4127073 Subsoil tillage tooth |
| 11/28/1978 | CA1043150A1 Subsoil plow |
| 10/10/1978 | US4119124 Method and tool for applying ties |
| 10/03/1978 | US4117890 Adjustable mounting for subterranean tool |
| 08/15/1978 | US4106568 Chisel plow with adjustable towing tongue and gauge wheels |
| 07/25/1978 | US4102407 Reforestation tillage mechanism |
| 07/25/1978 | US4102406 Ground conditioning device and method of conditioning soil |
| 07/25/1978 | US4102402 Subsoiler |
| 06/20/1978 | US4095653 Soil cultivating implements |
| 03/21/1978 | US4079789 Earth working tool |
| 02/14/1978 | US4073245 Levee forming apparatus and method |
| 12/20/1977 | US4063598 Soil cultivator |
| 11/08/1977 | US4057112 Subsoil plow |
| 10/25/1977 | US4055126 Sub-soil breaking, surface-soil conditioning and planter machine |
| 04/26/1977 | US4019755 Hitch assembly for mounting a transverse beam on a three-point hitch |
| 03/08/1977 | US4010805 Flow through brush cutter |
| 01/11/1977 | US4002208 Plowing and levee cutting device |
| 01/11/1977 | US4002206 Ditcher |