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