Patents for A01C 7 - Sowing (12,057)
05/1988
05/11/1988EP0266722A1 Method and apparatus for sowing individual seeds in a furrow
05/11/1988EP0266527A1 Drill
05/05/1988DE3734932A1 Control for seed drills for making corridors
05/04/1988CN87201443U Pendant-type multipurpose grain seeder
05/03/1988CA1235953A1 Seeding apparatus with fertilizer spreader
04/1988
04/28/1988DE3636063A1 Seed drill
04/19/1988US4738208 Metered seed planting apparatus
04/19/1988CA1235477A1 Method and apparatus for the acoustic counting of particles
04/19/1988CA1235337A1 Flexible vacuum seal
04/19/1988CA1235336A1 Seed meter having cleanout and seed sealing member
04/14/1988DE3633685A1 Seed drill
04/14/1988DE3633542A1 Seed drill
03/1988
03/31/1988DE3630425C1 Device for the singular or volumetric discharge of granular materials from granulate spreaders
03/30/1988EP0262101A1 Apparatus for arranging at given positions one article of small size at a time from a bulk of these articles, in particular plant seeds
03/30/1988EP0261569A2 Sowing machine
03/30/1988CN87204318U Coated rice seed drill for paddy field
03/30/1988CN85102619B Multi-purpose seed planter
03/24/1988WO1988001831A1 Sowing machine
03/16/1988EP0259633A2 Apparatus for the scattered or volumetric dispensing of granulated produce from a spreader
03/16/1988CN87106183A Shallow sowing cultivation method using plastic membrane and the sowing machine for peanut
03/15/1988CA1234016A1 Manual sowing apparatus
03/08/1988US4729514 Means for seeding through a center pivot irrigation system
03/08/1988US4729493 Powered seed spacer
02/1988
02/25/1988DE3626612A1 Method and appliance for summer intercropping
02/24/1988EP0256954A1 Apparatus for an even distribution of particles in the soil, specially a precision drill
02/23/1988US4726304 Seed drill
02/23/1988US4726303 Zero-till drill
02/23/1988CA1233076A1 Rate adjustment for chemical meter
02/23/1988CA1233075A1 Tillage and seeding implement with trailing opener and press wheel gangs
02/18/1988DE3627801A1 Seed drill
02/17/1988CN87206499U Pressed type micro-dibbler
02/17/1988CN87205716U Portable dibbler
02/15/1988EP0236444A4 Hydrated, pregerminated seeds in gel capsules.
02/10/1988EP0255630A1 Agricultural distributor
02/10/1988CN86210294U Sowing machine
02/10/1988CN86207246U Connecting-fixing device
02/04/1988DE3723495A1 Sowing appliance for normal and fine sowing
02/03/1988EP0255155A2 A seed drill
01/1988
01/27/1988EP0254218A1 Agricultural distributor
01/27/1988EP0254118A1 Sowing machine, especially equipped with a tramline system
01/27/1988EP0253898A1 Agricultural machine
01/26/1988US4721167 Hitch flexing hinge
01/26/1988US4721047 Apparatus for planting seed and fertilizer
01/26/1988CA1231869A2 Seed planter
01/26/1988CA1231868A1 Furrow opener and follower blade
01/13/1988EP0252348A1 Pneumatic drill
01/13/1988CN87200066U Pin gear-type precision seeder
01/13/1988CN85102939B High speed precision feeding device
01/12/1988US4718574 Sowing assembly for single-seed sowing machines
01/12/1988US4718363 Multi-purpose seeding machine
01/07/1988EP0251053A2 Drill
01/07/1988EP0251052A1 Agricultural distributor, especially sowing machine or fertilizer distributor
01/07/1988DE3249910A1 Seed drill
12/1987
12/29/1987US4715515 Hopper and metering mechanism structure for an agricultural implement
12/23/1987CN86210543U Vertical feedcup wheel type seed sower
12/23/1987CN86200611U Seed planter
12/17/1987DE3620125A1 Seed drill for the zero-tillage method
12/09/1987CN86103573A Method and apparatus for sowing and/or planting maize, sugar-beets, beans, corn and the like
11/1987
11/25/1987EP0246575A2 Broadcaster with hopper
11/19/1987DE3616538A1 Pneumatic spreader
11/19/1987DE3616022A1 Seed drill
11/12/1987DE3615818A1 Distributor machine
11/11/1987CN86207541U Adjustable seeder
11/10/1987US4705220 Granular applicator with interchangeable metering wheels
11/04/1987CN87202053U Ground drilling seeder
11/04/1987CN87201462U Double line cotton dotting-seeder
11/03/1987US4703868 Apparatus for metering and dispensing seeds
11/03/1987US4703704 Apparatus for transporting seeds to locales of germination
10/1987
10/21/1987EP0241982A1 A device for spreading material and a method of collecting same
10/20/1987US4700895 Hydraulic metering control
10/20/1987US4700641 Pivoting spring-cushioned press wheel gang assembly
10/20/1987US4700640 Device in a combined drill for simultaneously spreading seed and fertilizer
09/1987
09/30/1987EP0238865A2 Seed-spacing drill
09/30/1987CN86202039U Practical planter
09/29/1987US4697173 Load sensing alarm condition monitor
09/29/1987US4696430 Method and apparatus for applying powdered substances on farm fields, forrests and swamp areas
09/24/1987DE3619470A1 Sowing device
09/23/1987EP0237766A1 Pneumatic spacing drill
09/23/1987CN86207601U 手动播种工具 Manual seeding tool
09/22/1987US4694606 Seeding process and apparatus
09/16/1987EP0236444A1 Hydrated, pregerminated seeds in gel capsules.
09/16/1987CN86206165U Miniature manual seed-dibbling machine
09/10/1987DE3607266A1 Method and appliance for the sowing of fine seeds
09/02/1987EP0234533A1 Method and apparatus for sowing light and/or delicate seeds
09/01/1987US4690301 Apparatus for individually depositing articles
08/1987
08/27/1987DE3605768A1 Combined normal-sowing and fine-sowing wheel for seed drills
08/25/1987US4688698 Seed dispensing mechanisms
08/18/1987US4686914 Seed planter
08/11/1987CA1225284A1 Agricultural hopper structure
08/06/1987DE3603131A1 Multi-row seed drill
07/1987
07/30/1987DE3602194A1 Device for keeping sowing discs clean
07/30/1987DE3602193A1 Ground drive for a separating device
07/30/1987DE3602125A1 Seed-spacing drill
07/29/1987CN85106657A Spread paper mat rice planting method and seed wrapping machine thereof
07/22/1987CN86206507U Manual light-duty drilling-dibbling machine for rice and wheat
07/02/1987WO1987003776A1 Agricultural machine
06/1987
06/23/1987US4675520 Method and device for optically counting small particles
06/19/1987DE3543691A1 Enclosed equipment assembly
06/04/1987WO1987003166A1 Granular applicator with interchangeable metering wheels
06/04/1987DE3541991A1 Pneumatic seed-spacing drill