| Patents for A01C 7 - Sowing (12,057) |
|---|
| 01/30/1990 | US4896797 Seed stick |
| 01/30/1990 | US4896616 Seed planter |
| 01/30/1990 | US4896615 Hopper for dispensing seed, grain and the like |
| 01/24/1990 | CN2051431U Sowing-machine capable of dibbling and drilling simultaneously |
| 01/18/1990 | DE3824061A1 Mobile agricultural seed device |
| 01/18/1990 | DE3823532A1 Machine for the discharge of granular material |
| 01/17/1990 | EP0350634A2 Method for depositing grain seeds |
| 01/11/1990 | DE3821738A1 Pneumatic fertiliser spreader |
| 01/10/1990 | EP0349958A2 Agricultural, multirow tillage equipment |
| 01/10/1990 | CN2050674U Hand rice sowing machine |
| 01/10/1990 | CN2050673U High efficient sowing device for fertilizing use |
| 01/09/1990 | US4892157 Seed metering shaft rotation indicator |
| 01/09/1990 | CA1264254A1 Seed meter having seed disk aperture cleaning wiper and brush arrangement |
| 01/03/1990 | CN1038388A Multifunctional precision seeder |
| 12/27/1989 | EP0348376A1 Spacing drill for simultaneously sowing grains and a quantity of active material |
| 12/20/1989 | CN2049459U Cereal seeder mounted on walking tractor |
| 12/20/1989 | CN2049458U Draw type drill for seeding and fertilizer-spreading |
| 12/13/1989 | EP0195808B1 Suspension mechanism for agricultural row unit |
| 12/06/1989 | EP0344207A1 Agricultural combined drill dispenser |
| 12/05/1989 | US4884724 Screw auger chemical applicator |
| 11/29/1989 | CN2048277U Suspended seed planter |
| 11/08/1989 | EP0340539A2 Combined agricultural machinery and method for its elevation |
| 11/01/1989 | CN2046698U Seeding-machine |
| 10/25/1989 | EP0338883A1 Distributor apparatus for spacing drill |
| 10/25/1989 | EP0338647A1 An implement for spreading material |
| 10/19/1989 | DE3909691A1 Device for separating and dispensing seed and pilled seed |
| 10/18/1989 | EP0337069A1 Broadcaster |
| 10/18/1989 | CN2045924U Dibbler for seeding and applying fertilizer |
| 10/10/1989 | US4872785 Shut-off means for air-actuated planter |
| 10/04/1989 | EP0211919B1 Marking unsown seed drill rows |
| 10/04/1989 | CN2045178U Multifunctional seeder |
| 10/04/1989 | CN1035931A Apparatus for sowing seed |
| 09/27/1989 | CN2044788U Fertilising dibbler adjustable in depth |
| 09/27/1989 | CN2044787U Hand-operated sowing dibbler |
| 09/27/1989 | CN2044786U Simple agricultural dibbler |
| 09/26/1989 | CA1261205A1 Deep side-banding knife |
| 09/20/1989 | CN2044398U Diffler for agriculture |
| 09/19/1989 | US4866879 Seed tape planting system |
| 09/13/1989 | EP0331931A1 Spacing drill |
| 09/12/1989 | US4864878 Farm planter and sprayer pump assembly |
| 09/08/1989 | WO1989007881A1 An apparatus for sowing seed |
| 09/07/1989 | DE3906578A1 Method and device for filling small-grain seeds into plant containers which are arranged in rows alongside one another and behind one another on pallets |
| 09/07/1989 | DE3805925A1 Seed drill |
| 09/07/1989 | DE3805923A1 Seed drill |
| 09/06/1989 | EP0331302A1 Pneumatic drills and fertilizer spreaders |
| 09/06/1989 | EP0330919A1 Procedure for feeding seed into the ground by drill coulter |
| 08/30/1989 | CN2043444U Multi-functional dibbler for agriculture |
| 08/29/1989 | US4860672 Trip mechanism for drill seed boot |
| 08/24/1989 | WO1989007806A1 Control and evaluation system for the sowing of seeds |
| 08/23/1989 | EP0329095A1 Spacing drill |
| 08/23/1989 | EP0328858A1 Principal distribution head for a fertilizer spreader or seed drill |
| 08/23/1989 | CN2043043U Small multifunctional machine for seeding, ploughing and weeding |
| 08/16/1989 | EP0327907A1 Combined pneumatic seed drill and fertiliser spreader |
| 08/16/1989 | CN2042657U Complex drilling machine |
| 08/16/1989 | CN2042656U Vebration fertilizer and seed drill |
| 08/16/1989 | CN2042655U Spreading manure and dibbling pick |
| 07/19/1989 | CN2041089U Fast seed-dibbling machine |
| 07/11/1989 | US4846084 Leveling linkage for planter units |
| 07/05/1989 | CN2040293U Multipurpose combined seeder |
| 07/05/1989 | CN2040292U Seeding machine for small amount |
| 07/04/1989 | US4843983 Pneumatic manifold quick coupling |
| 07/04/1989 | US4843982 Seed embedding implement |
| 06/28/1989 | EP0322046A1 An agricultural machine for distributing material |
| 06/28/1989 | CN2039894U Multifunctional miniature cotton seeder |
| 06/21/1989 | CN2039497U New style hole spreader with adjustable depth |
| 06/14/1989 | EP0320248A1 Dibber drills |
| 06/06/1989 | US4836412 Continous loop flexible lip vacuum seal |
| 06/06/1989 | CA1255158A1 Seed dispensing device |
| 05/31/1989 | EP0318412A1 Single seeder |
| 05/24/1989 | CN2037919U Double wheat-seeder for small furrows with manpower or domestic animals |
| 05/16/1989 | US4829915 Apparatus for transplanting tapes containing plants |
| 05/16/1989 | CA1254172A1 Fluent granular material dispenser and applicator |
| 05/10/1989 | CN2037136U Electronic grain drill |
| 05/03/1989 | EP0313834A1 Drill |
| 05/03/1989 | CN2036741U Semi-automatic simple manure spreader |
| 05/03/1989 | CN2036740U Seeding and fertilizer applying pickaxe |
| 05/02/1989 | US4825957 Breakaway mechanism for a row marker |
| 04/26/1989 | EP0191795B1 Metering mechanism |
| 04/26/1989 | EP0191794B1 A metering device |
| 04/26/1989 | CN1032477A Device for fertilizer deeply applying and seeds dibbling |
| 04/19/1989 | EP0312326A1 Agricultural drill |
| 04/18/1989 | US4821655 Lawn seeding machine |
| 04/12/1989 | EP0310987A1 Volumetric dosage distributor with carrier belt for pulverized and granular substances |
| 04/05/1989 | EP0309608A2 A distribution head for a pneumatic drill |
| 04/04/1989 | CA1251997A1 Zero-till drill |
| 03/30/1989 | DE3831042A1 Device for the axial displacement of a rotatable machine part |
| 03/29/1989 | CN2034762U Precise rope-hung dual-drill hand seeder for soybean |
| 03/23/1989 | DE3830588A1 Device for stripping off excess seed grains from the vacuum orifices of a seed drill |
| 03/22/1989 | CN2034364U Pick type seeder for dibbling |
| 03/21/1989 | CA1251358A1 Liquid flow indicator for farm implements |
| 03/21/1989 | CA1251335A1 Delivery system for meristematic tissue |
| 03/09/1989 | DE3827220A1 Seed drill for the discharge of fine seed |
| 03/08/1989 | CN2033574U Multi-function light weight agricultural socket seed planter |
| 03/08/1989 | CN2033573U Plunger type punching and spot-sowing machine on film-covered ground |
| 03/08/1989 | CN2033572U Miniature dibbler |
| 03/07/1989 | US4809913 Liquid seed applicator |
| 02/22/1989 | CN2032790U Multi-functional manure-spreading seeder |
| 02/22/1989 | CN2032789U Dual-purpose unit for fertilizer and seed |
| 02/16/1989 | DE3823414A1 Device for elimination of excess grains sucked up in pneumatic seed-spacing drills |
| 02/15/1989 | CN2032389U Hand tool for field interplanting and spreading manure |