Patents for A01B 49 - Combined machines (4,879) |
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03/30/1994 | CN2159647Y Middle forced driving precision rotary cultivating fertilizer-spreading and seed planting machine |
03/30/1994 | CN2159646Y Rotary cultivating deep soil-loosening and ridge-making machine |
03/24/1994 | DE4231136A1 Drilling machine for zero and minimum tillage drilling - has additional frame to which ground working components are attached and which is couplable to main frame |
03/17/1994 | DE4230759A1 Ground processing machine with seed share - has rotor turning at speed to allow earth mixture to be thrown forward as it moves along, has plough in front and roller in rear |
03/16/1994 | EP0586950A2 Seeddrill |
03/16/1994 | EP0586945A2 Direct seed drill |
03/16/1994 | CN2158608Y Combined machine for rotary tilling and trench digging |
02/15/1994 | CA2000183C One pass seed bed preparation device, and methods of constructing and utilizing same |
01/29/1994 | CA2074765A1 Agricultural seeder |
01/26/1994 | CN2153926Y Combined worker with fertilizer, sowing, ditching for three-wheat |
01/19/1994 | CN2153206Y Combined machine for ridge culture, fertilising, intertilling or sowing of wheat |
01/18/1994 | US5279236 Seed planter |
01/12/1994 | CN2152380Y Combined seeder for wheat |
01/05/1994 | CN2151607Y Tillage machine with weed cutting function |
12/29/1993 | CN2150705Y V-shape weight of rotary plough |
12/15/1993 | CN2149087Y Multi-functional soil-working tool |
12/08/1993 | EP0573111A1 A soil cultivating machine |
12/07/1993 | US5267517 Multi function tillage or planting implement |
12/01/1993 | CN2147715Y Sower mounted on plough |
12/01/1993 | CN2147714Y Double knife roller ridging machine capable of stubbing |
11/30/1993 | US5265681 Landscape levelling and raking apparatus |
11/17/1993 | CN2146105Y Multi-functional precision rotary seeder |
11/10/1993 | CN2145497Y Horse-drawn fertilizer applier |
11/10/1993 | CN2145496Y Weeding and sowing machinery |
11/09/1993 | US5259460 Device for working the ground |
11/03/1993 | CN2144910Y Deep loosen fertilizer spreader |
10/26/1993 | US5255617 Ridge preparation tool for seed planting equipment |
10/20/1993 | CN2143864Y Intermediate gearing machine for rotary tilling, stubble cleaning and ridging with doube shafts |
10/14/1993 | DE4211620A1 Machine for sowing seeds below severed roots - has loosening tines and disc coulters together with smooth rollers for direct sowing of seed below ground level |
10/12/1993 | US5251704 Rearwardly folding |
10/10/1993 | CA2065701A1 Gravel scarifying and levelling device |
09/29/1993 | CN2142632Y Machine for precision sowing on full bed |
09/16/1993 | WO1993017541A1 Combination of a reversible plough and seed preparation device |
09/15/1993 | EP0560655A1 Method and machine for the maintenance of a grass-covered area, such as a race track or a training ground for horses |
09/08/1993 | EP0559522A1 Combined agricultural machine consisting of a seeder coupled to a barrow |
09/01/1993 | CN2141168Y Cultivating machine for improving white serous soil |
08/20/1993 | CA2061550A1 Variable rate fertilizer controller |
08/04/1993 | CN2139345Y Combined device of plough with fertiliser distributor |
08/04/1993 | CN2139344Y Rotary tilling machine with ditching tool |
07/28/1993 | CN2138881Y Intertilling manure-spreading device |
07/21/1993 | CN2138385Y Multifunctional seed plough |
07/21/1993 | CN2138383Y Machine for preservation of soil moisture, weeding and spreading fertiliger |
06/30/1993 | EP0548890A1 Direct seeding method and device for the application of this method |
06/23/1993 | CN2136576Y Fertilizer applying device |
06/23/1993 | CN2136575Y Mechanical transmission type fertiliser distributor |
06/09/1993 | CN2135231Y Deeply pressing machine |
06/03/1993 | DE4213695C1 Coupling for plough and finishing implement - has front chain coupling point on side of extended centre line opposite plough frame |
06/02/1993 | CN2134772Y Plough for sowing soybean |
05/27/1993 | DE4138633A1 Agricultural seed drill attachment for clearing blocked drill coulters - comprises several spiked discs adjustably fixed to hub sleeves on transverse rotating axle supported on bearer arms which are pivoted on stub axles |
05/25/1993 | US5213164 Soil leveling apparatus with improved frame and hitch |
05/19/1993 | CN2133126Y Multi-purpose machinery for ploughing, seeding, manure-spreading, soil moisture |
05/19/1993 | CN2133125Y Combined farm tools with plough and light rake |
05/05/1993 | CN2131278Y No-tillage drill double-type operation machine |
05/05/1993 | CN2131277Y Stubble-ploughing, deep-loosening and deep fertilizer application, ridging combine machine |
05/05/1993 | CN2131276Y Heavy compcting drought-resistant planter |
05/05/1993 | CN2131275Y Outturn opposed driving disc combined cultivator |
05/04/1993 | US5207279 Agricultural apparatus having vertically adjustable disc gang assemblies |
04/28/1993 | CN2130322Y Multifunctional tilling and sowing device |
04/28/1993 | CN2130321Y Automatic weight-shifting and angle-adjusting hanging harrowing machine |
04/20/1993 | CA1316404C Fertilizer injection device |
04/14/1993 | CN2129506Y Multi-purpose agriculture machine for applying fertilizer intertill and sowing |
04/14/1993 | CN1070788A "Sikelang" miniature tillage machine |
04/07/1993 | EP0535748A1 A soil cultivating machine |
04/07/1993 | CN2129052Y Two-purpose tilling-sowing machine |
04/01/1993 | DE4132026A1 Mixing loose,chopped straw with soil - loosens soil by shares in preset layer thickness and carries out mechanical mixing |
03/17/1993 | CA2078069A1 Cultivator |
03/13/1993 | CA2051253A1 Detachable harrow sprayer |
03/10/1993 | CN2127815Y Multi-purpose machine for farm land |
03/03/1993 | CN2127546Y Automatic sowing or fertilising cultivator |
02/24/1993 | CN2127231Y Multifunction small-sized seeder |
02/24/1993 | CN2127230Y Ploughing machine |
02/17/1993 | CN2126956Y Motor-driven dibbler |
02/17/1993 | CN2126955Y Combined rotary ploughing machine for covering graeses |
01/28/1993 | DE4124358A1 Single or multiple row hoeing and weeding machine - is equipped with grubbing shares and gyroscopic tools mounted on rectangular frame supported on mobile transverse beam chassis |
01/26/1993 | US5181476 Equipment system for agricultural ground soil preparation |
01/21/1993 | WO1993000791A1 Transportable sowing machine |
01/07/1993 | EP0521845A1 Mobile seeder |
01/07/1993 | DE4120951A1 Seed bed with combined tine sections - which break up soil, and rollers trial seed drilling machine having toothed packing roller |
12/22/1992 | US5172768 Device for loosening soil |
12/10/1992 | DE4118554A1 Guided gyroscopic harrow - has built in drum and power driven shaft with radial tines revolving inside drum |
12/09/1992 | EP0404927B1 Agricultural machine comprising a harrow and sow device |
12/09/1992 | CN1066756A Rotary cultivator for smashing stubble |
12/08/1992 | US5168936 Trailing harrow rotatable to an up-side-down storage position |
11/25/1992 | CN2122467U Rotary-assembly seeder |
11/24/1992 | US5165486 Implement lock-up system with shock-absorbing cushion springs |
11/19/1992 | EP0513939A2 A soil working implement |
11/19/1992 | DE4115711A1 Land cultivator to aerate soil - has rotary discs making slits in ground without turning soil |
11/10/1992 | US5161622 Field cultivator leveling device |
11/04/1992 | CN2120424U Rotating and cultivating combined weeder |
10/28/1992 | CN2119759U Pulverizer for straw return to field |
10/28/1992 | CN2119749U Combined farm tools with plough and harrow |
10/28/1992 | CN2119748U Combined soil-working machine |
10/20/1992 | US5156216 Conservation compliance tillage tool |
10/14/1992 | CN2118389U Cultivating plough fertilizer spreader |
10/07/1992 | CN2118027U Tractor for ridge culture |
09/17/1992 | DE4108210A1 Drill coulter which removes obstacles in its path - automatically retains its position and formation, and is composed of drills attached to spiral spring mounted on cross bar |
09/16/1992 | CN2115645U Multi-function harvesting and sowing machine |
09/16/1992 | CN2115639U Multi-function drill plough machine |
09/02/1992 | EP0501899A1 Rotary harrow with several support beams rigidly linked to an improved stucture |
09/02/1992 | CN2114274U Multi-function animal-drawn cultivator |