| Patents for A01B 49 - Combined machines (4,879) |
|---|
| 05/02/1991 | CA2067749A1 Device for working the ground |
| 05/01/1991 | CN2075850U Ploughing and fertilizing combine machine based upon mounted shared plough |
| 04/30/1991 | US5010960 Method of tilling with improved draft connection |
| 04/24/1991 | CN2075409U Multi-purpose energy-saving rotary cultivator |
| 04/18/1991 | DE4030367A1 Three-link coupler for agricultural implements - has lower links swivelably mounted on intermediate pedestal about horizontal axis |
| 04/17/1991 | CN2074972U Paddy field machine for sowing and removing stubble |
| 04/17/1991 | CN2074971U Multifunctional paddy field machine for ploughing ahd leveing |
| 04/17/1991 | CN2074970U Doudle purpose device for totating cultivating and ditching mounted on walking tractor |
| 04/10/1991 | CN2074532U Farming machine matched with automatic fertilizer deep spreader |
| 04/10/1991 | CN2074531U Straight beam leveling machine |
| 04/03/1991 | CN2074087U Sole fertilising machine of small-sized four wheels tractor |
| 03/27/1991 | EP0419388A1 Machine for soil preparation |
| 03/27/1991 | CN2073649U Chemical fertilizer deep applying device |
| 03/20/1991 | CN2073205U Furrow sowing machine used in rice seedling bed |
| 03/13/1991 | EP0416374A2 Cultivator |
| 03/06/1991 | CN2072312U Ploughing, manure-spreading combine machine |
| 02/27/1991 | EP0290556B1 Combined implement for crushing, grubbing, decompaction and working of the soil |
| 02/27/1991 | CN2071866U Work machine for ploughing, harrowing, sowing and manuring |
| 02/27/1991 | CN2071865U Machine for sowing, additional manuring, weeding |
| 02/13/1991 | CN2070973U Spiral type rolling rake |
| 01/30/1991 | CN2070083U Wheat sowing machine matched with plowing machine |
| 01/02/1991 | EP0405377A1 Seeding apparatus |
| 01/02/1991 | EP0404927A1 Agricultural machine comprising a harrow and sow device. |
| 12/18/1990 | US4977841 Torsional joint attachment for a seed planter |
| 12/12/1990 | EP0402290A1 Improved seed planting device, sowing machine and combined machine for preparing a seedbed and for sowing using the device |
| 12/06/1990 | DE3918117A1 Method of sowing several rows of cereals - involves drill coulter with angled back-filling blades and hollow faced rollers |
| 11/21/1990 | CN2065807U Hanging ploughing and leveling machine |
| 11/07/1990 | EP0395651A1 Tussock-forming forest cultivator |
| 10/24/1990 | EP0216922B1 Agricultural machine for working the soil |
| 10/24/1990 | CN2064151U Multi-purpose tilling implements |
| 10/23/1990 | US4964351 Dry soil spreader for disk furrow opener |
| 10/17/1990 | CN2063733U Digger plough co-operating with rotary cultivator |
| 09/20/1990 | DE3908915A1 Precision seeder |
| 09/19/1990 | EP0387620A2 Combination of ground working tools |
| 08/22/1990 | CN1009241B Water and land combine tillage machinery dragger |
| 08/09/1990 | DE3906971A1 Pneumatic machine for distributing seed and/or fertiliser |
| 08/08/1990 | EP0381014A2 Sowing device and soil roller |
| 08/02/1990 | DE4001267A1 Kupplung Coupling |
| 08/01/1990 | EP0289517B1 Process and device for loosening soil |
| 07/26/1990 | WO1990007865A1 Agricultural machine comprising a harrow and sow device |
| 07/26/1990 | DE3901787A1 Driving wheel for metering members of agricultural distributor machines |
| 07/18/1990 | CN1043847A Multi-purpose plough |
| 06/20/1990 | EP0373467A2 Combined machine |
| 05/16/1990 | CN2057053U Deep-loosening combined tillage machine |
| 05/15/1990 | US4924945 Soil leveling apparatus with improved scraper member |
| 05/01/1990 | US4920900 Planting device attachable to an agricultural vehicle |
| 04/25/1990 | EP0365050A2 Combined machine |
| 04/25/1990 | EP0365049A2 Combined machine |
| 04/25/1990 | CN2056307U Topdressing machine for intertilled crop |
| 04/24/1990 | US4919211 Clod crumbler |
| 04/18/1990 | CN2056010U Combined machine for sowing or making furrows |
| 04/04/1990 | EP0361545A2 Soil cultivating implement |
| 03/28/1990 | EP0359896A2 Combined machine |
| 03/28/1990 | EP0359741A1 Apparatus system for the agricultural working of soil. |
| 03/21/1990 | EP0358947A2 Seed drill coulter cooperating with a roller |
| 03/21/1990 | CN2054615U Combination rotary ploughing machine |
| 03/20/1990 | US4909335 Deep tillage shank system |
| 03/13/1990 | US4907652 Packer harrow implement |
| 03/06/1990 | US4905769 Draft connection |
| 02/28/1990 | CN2053427U Universal machine for cutting root of reed and fertilishing |
| 02/28/1990 | CN2053426U Trigonal belt driven type tilling and raking plough |
| 02/21/1990 | CN2053012U Tiller combine for tobacco field |
| 12/13/1989 | EP0346255A1 Soilworking machine provided with shares and a rotor |
| 12/12/1989 | US4886002 Transplanting machine |
| 12/05/1989 | US4884640 Soil cultivating implements |
| 11/22/1989 | CN2047876U Multi-purpose machine for sowing, weedkilling, fertilizing and cultivating |
| 11/08/1989 | EP0340539A2 Combined agricultural machinery and method for its elevation |
| 11/08/1989 | CN1036874A Whirling plough device of paddy field tillage machinery |
| 10/18/1989 | EP0337534A2 A soil cultivating machine |
| 10/18/1989 | EP0337533A2 A power-driven soil cultivating machine |
| 10/05/1989 | DE3810163A1 Circular self-cleaning harrow |
| 10/04/1989 | EP0335456A1 A power-driven soil cultivating machine |
| 10/04/1989 | EP0335455A1 A combination of a drill and a soil cultivating machine |
| 10/03/1989 | CA1262078A1 Ground-driven rotary row cleaner |
| 09/27/1989 | EP0334174A1 Tractor mounted transplanter |
| 09/21/1989 | WO1989008378A1 A draw mechanism for sectionally divided soil preparing implements |
| 09/20/1989 | EP0333150A2 Tillage equipment with telescopic security flap |
| 09/14/1989 | DE3807206A1 Closed device combination |
| 09/07/1989 | DE3805925A1 Seed drill |
| 08/30/1989 | CN2043443U Multi-functional animal-drawn tilling implement |
| 08/29/1989 | US4860833 Draft connection |
| 08/16/1989 | EP0327869A1 Cultivating and sowing combination |
| 07/26/1989 | CN2041481U Non-ploughing covering sowing working parts |
| 07/05/1989 | CN2040289U Plough mounted on tractor |
| 06/21/1989 | EP0157840B1 Machine for ploughing furrows with parallel walls into grassland and lawns |
| 06/14/1989 | CN2039098U Stubble-crushing rotocultivator capable of directly crushing straw |
| 06/06/1989 | US4836295 Baseball infield conditioning apparatus |
| 06/01/1989 | DE3739237A1 Arrangement of a jib, intended for coupling to appliances to be drawn, on a plough or suchlike agricultural or forestry appliance |
| 05/31/1989 | CN2038309U Weeder with harrow |
| 05/24/1989 | EP0317549A2 Combined implement decompacting and tilling the top layer of the soil |
| 05/24/1989 | EP0317548A2 Soil-working machine |
| 05/17/1989 | CN2037528U Multifunctional tillage machine for both paddy fields and dry land |
| 05/03/1989 | EP0313835A1 Stop plate for a combined apparatus comprising a rotary cultivator |
| 04/20/1989 | DE3734194A1 Agricultural cultivation combination |
| 04/12/1989 | EP0311221A1 Soil cultivating implements |
| 04/12/1989 | EP0310856A2 Agricultural cultivating and sowing combination |
| 03/23/1989 | WO1989002214A1 Tussock-forming forest cultivator |
| 03/15/1989 | EP0307334A1 Soil working machine comprising shares and a rotor |
| 03/08/1989 | EP0305601A1 A soil cultivating machine |
| 03/08/1989 | EP0305600A1 A soil cultivating machine |