| Patents for A01C 7 - Sowing (12,057) |
|---|
| 02/08/1989 | CN2031993U Wheel of seeding-machine |
| 02/07/1989 | CA1249749A1 Machine for ejecting seed and fertilizer |
| 02/01/1989 | CN2031598U Double sowing machine with two functions of sowing and manuring |
| 02/01/1989 | CN1030682A Seed-preparing method and its machine for small-area seeder |
| 01/31/1989 | US4800826 Agricultural machine |
| 01/26/1989 | DE3822437A1 Material-guiding device |
| 01/25/1989 | CN2031193U Hand seeder for paddy rice seedling |
| 01/24/1989 | US4799291 Self-aligning hinge |
| 01/17/1989 | US4798271 Combination normal-sowing and fine-sowing wheel with integral stop |
| 01/05/1989 | DE3826397A1 Seed-depositing synchronising device for high-speed agricultural seed drills |
| 01/04/1989 | CN2030003U Brush-wheel seed-blocking comb for seeding apparatus |
| 01/04/1989 | CN2030002U Seed manure planter |
| 12/27/1988 | US4793743 Air seeder purging system |
| 12/27/1988 | US4793523 Metering mechanism |
| 12/27/1988 | US4793511 Seed meter having seed disk aperture cleaning wiper and brush arrangement |
| 12/22/1988 | DE3719270A1 Distributor machine |
| 12/20/1988 | CA1247021A1 Automatically engageable and disengageable drive coupler mechanism |
| 12/15/1988 | WO1988009608A1 Apparatus for sowing seeds from a vessel |
| 12/14/1988 | EP0294712A1 Hydraulic apparatus for agricultural distributor |
| 12/13/1988 | CA1246393A1 Machine for discharging granular material |
| 12/07/1988 | CN88203998U Miniature manual manure-spreading and seeding machine |
| 11/30/1988 | EP0292927A1 Improvement in or relating to applicators |
| 11/30/1988 | CN88210780U Interplanting dibbling device |
| 11/29/1988 | CA1245513A1 Sowing machine with coulters |
| 11/23/1988 | EP0291901A1 Single grain seeder |
| 11/08/1988 | CA1244291A1 Furrow opener operating apparatus |
| 11/02/1988 | CN87216706U Apparatus for spreading manure and sowing seeds |
| 11/02/1988 | CN87214479U Centralized seed-sowing system for wheat drilling |
| 11/01/1988 | US4782282 Capacitive-type seed sensor for a planter monitor |
| 11/01/1988 | US4780987 Method for the preparation of hydrated, pregerminated seeds in gel capsules |
| 11/01/1988 | CA1243883A1 Hitch flexing hinge |
| 11/01/1988 | CA1243814A1 Self-aligning hinge |
| 10/27/1988 | DE3713250A1 Granulate spreader |
| 10/25/1988 | US4779776 Seeding device |
| 10/25/1988 | US4779765 Fertilizer divider for dual air system |
| 10/25/1988 | CA1243743A1 Load sensing alarm condition monitor |
| 10/19/1988 | EP0287553A1 Pneumatic single-grain seeder |
| 10/19/1988 | EP0287221A1 Seeding machines |
| 10/18/1988 | CA1243373A1 High rate seed sensor |
| 10/12/1988 | EP0286631A1 Pneumatic single-grain seeder |
| 10/12/1988 | CN87210217U Small-sized quantities of wheat seeder |
| 10/12/1988 | CN87209177U Electric-saving delay switch |
| 10/12/1988 | CN87102419A Ox, sheep self-sowing herbage seed unit |
| 10/06/1988 | DE3809592A1 Seed drill |
| 10/05/1988 | EP0284877A1 Planter |
| 10/04/1988 | US4774897 Marking unsown seed drill rows |
| 09/27/1988 | US4773568 Manually operated spreader |
| 09/22/1988 | DE3708207A1 Distributor machine |
| 09/21/1988 | EP0282813A1 Single grain seeder |
| 09/21/1988 | EP0282500A1 Sowing machine |
| 09/21/1988 | CN88211066U Machine for seeding and spreading manure |
| 09/21/1988 | CN87215170U Grain dibbling machine |
| 09/20/1988 | US4771912 Method and apparatus for depositing articles such as seeds |
| 09/20/1988 | US4771713 Row crop planter convertible between narrow and wide row spacing |
| 09/14/1988 | EP0282167A2 Alternating valve |
| 09/14/1988 | EP0281932A2 Distributing machine |
| 09/14/1988 | EP0281761A1 Single seeder |
| 09/14/1988 | CN87208589U Lawn direct culture adjustable planter |
| 09/13/1988 | US4770112 Combination seeding, tilling and fertilizing implement |
| 09/13/1988 | CA1242015A1 Article or seed counter |
| 09/08/1988 | DE3706384A1 Seed drill |
| 09/08/1988 | DE3706383A1 Seed drill |
| 09/07/1988 | WO1988006399A1 Apparatus system for the agricultural working of soil |
| 09/07/1988 | EP0280958A1 Row-seeder |
| 09/07/1988 | CN87214373U Equipment for deeply applying chemical fertilizer and cibble seeding |
| 09/07/1988 | CN87213146U Multi-purpose manual wheeled seeding machine for semi-interplanting and line seeding |
| 09/07/1988 | CN87210256U Multi-funtional precistion seed drill for small areas |
| 09/01/1988 | DE3704126A1 Fertiliser placement drill |
| 08/25/1988 | WO1988005997A1 Agricultural combined drill dispenser |
| 08/16/1988 | CA1240561A1 Seed meter disk for use with sunflower and other seeds of long, slender shape |
| 08/10/1988 | EP0277288A1 Apparatus for the pneumatic spreading of fertilizer |
| 08/10/1988 | CN87200879U Distributing device for the seeder |
| 08/09/1988 | US4762075 Seed/fertilizer minimum tillage planter |
| 08/02/1988 | US4760807 Hand pressure operated seed planter |
| 08/02/1988 | CA1239835A1 Seed/fertilizer placement system for minimum tillage application |
| 07/28/1988 | DE3701132A1 Drum for removing and individually separating grains of seed |
| 07/20/1988 | CN87213550U Plant-space adjustable seeder not injuring seeds |
| 07/20/1988 | CN87213326U Broad bean seeder |
| 07/20/1988 | CN87212894U Seed-delivering unit for seedling-raising plate |
| 07/19/1988 | US4758119 Seed hopper construction with centrifugal blower-filler |
| 07/14/1988 | DE3644767A1 Method and apparatus for the discharge of seed or such like materials |
| 06/29/1988 | EP0181358B1 A sowing machine |
| 06/29/1988 | CN87216159U Seed-cleaning tool |
| 06/29/1988 | CN87211412U Dibber in crops small area testing and field interplanting |
| 06/29/1988 | CN87210814U Multi-functional drill |
| 06/16/1988 | DE3742152A1 Process for the coculture of maize and sorghum with the aim of silage feed production |
| 06/15/1988 | EP0271119A1 A soil cultivating machine |
| 06/15/1988 | CN87213039U Water sprayer of seeding machine for combating drought |
| 06/14/1988 | US4750438 Method of applying partly germinated seeds |
| 06/08/1988 | CN87210111U Ginseng-seed planter |
| 06/08/1988 | CN87209240U Pin-gear type precision planter |
| 06/01/1988 | DE3639575A1 Machine for the discharge of fertiliser or other granular materials |
| 06/01/1988 | CN87210161U Manuring and seeding machine for horizontal furrow |
| 05/31/1988 | CA1237415A1 Rate meter and method of determining distribution rates |
| 05/25/1988 | EP0268163A1 Sowing and cultivating method and tool combination for the application of this method |
| 05/25/1988 | CN87209701U Manual multi-functional sower |
| 05/24/1988 | CA1237022A1 Disk mounting mechanism |
| 05/19/1988 | WO1988003357A1 Improved method and apparatus for depositing articles such as seeds |
| 05/17/1988 | US4744316 Furrow forming apparatus for a seed planter |
| 05/17/1988 | US4744285 Alternating valve |