Patents for A01C 7 - Sowing (12,057)
12/1997
12/10/1997CN2269704Y Pack basket type sowing fertilizing equipment
12/10/1997CN2269703Y Normalized dibbler for seeds of tobacco
12/03/1997EP0809827A1 High accuracy, automatically controlled variable linear seed spacing planting apparatus
11/1997
11/26/1997EP0808093A1 Planting unit
11/19/1997CN2267622Y Seed forced-sowing mechanism for sowing machine
11/19/1997CN2267621Y Multifunction sowing machine
11/19/1997CN2267620Y Slide-plate type multifunction sowing machine
11/19/1997CN2267619Y Combine for sowing maize-seeds in multiple rows
11/19/1997CN2267618Y Multifunction sowing machine
11/19/1997CN2267617Y 手提式点播器 Portable on-demand device
11/19/1997CN2267616Y Lifting-type walking sowing-machine
11/13/1997DE19618068A1 Pneumatic spreader for fertilizer, seeds etc
11/12/1997CN2266863Y Single wheel synchro-sowing machine
11/12/1997CN2266862Y Dibbling machine
11/12/1997CN2266861Y Hand sowing implement for various sized seeds
11/11/1997US5685245 Planter unit
11/05/1997CN2266261Y Semi-automatic planting machine
11/05/1997CN2266260Y Rice single-grain seeder
11/05/1997CN2266259Y Magnetic rice planter
10/1997
10/29/1997EP0803177A2 Pneumatic sowing machine distributor head
10/21/1997US5678500 Seed delivery device for seed planter
10/15/1997CN2264463Y Seed sowing device of seeder
10/15/1997CN2264462Y Fulted-roller universal precision seed-feeding device
10/09/1997WO1997036470A1 Methods for growing eastern goat's-rue and for producing fodder and seeds
10/08/1997EP0799560A2 Exhaust air conduit for pneumatic distributor
10/08/1997CN2263862Y Animal-drawn fertilizing and layering seeding plough
10/07/1997CA2134501C Selected pin seed meter
10/01/1997EP0769896A4 Vertical axis metering device for a particulate material dispenser
09/1997
09/25/1997DE19611061A1 Mobile seed drilling machine for pelleted seed material
09/24/1997EP0796553A2 Sowing implement, in particular for mulch seeding
09/24/1997CN2262793Y Batch-type driving seeder combined with fertilizing apparatus
09/16/1997US5666893 Valve assembly for use with a seed box of a seeder
09/16/1997US5666892 Combined farm machine performing all of the seeding operations in one pass
09/12/1997WO1997032462A1 A mechanical seed meter
09/10/1997EP0660660B1 Process for working exploitable territories
09/10/1997CN2261717Y Man power rice direct seeder
09/10/1997CN2261716Y Multifunctional wheat planter
09/10/1997CN2261715Y Hand fertilizer application and sowing machine
09/09/1997US5664506 Hand held seed dispenser
09/04/1997WO1997031522A1 Seedling raising sheet, method of manufacturing same, seedling raising method, culturing method, and transplanter
09/02/1997US5662053 Guide adapted to fit on an electro-mechanical device for planting seeds
08/1997
08/27/1997EP0791285A1 Sowing machine for depositing seeds
08/27/1997CN2260443Y Chemical-fertilizer deep-applicating planting combined manchine
08/27/1997CN2260442Y Side deep-fertilizing planter for wheat
08/27/1997CN2260441Y Dry-land planter
08/27/1997CN2260440Y Portable hill-drop plangting fertilizing device
08/20/1997CN2259745Y Dibble implement for maize
08/20/1997CN2259744Y Sowing implement
08/20/1997CN2259743Y Automatic miniature dibble machine
08/13/1997CN2259043Y Hill planter
08/13/1997CN2259042Y Multi-function planter
08/13/1997CN2259041Y Animal interplanting manure distributor
08/13/1997CN2259040Y Small size multi-function planter
08/12/1997US5655468 Delivery system for an agricultural implement
08/06/1997CN2258690Y Feed capable of sowing large, middle and small size seed for sower
08/05/1997US5653292 Method and apparatus for automatically controlling the soil penetration depth of zone tillage coulters and the like
07/1997
07/23/1997CN2257987Y Distributing device for wheat seeder
07/23/1997CN2257986Y Wheelbarrow seeder
07/22/1997US5650609 Seed monitoring system for counting seeds as they are dispensed through a seed planting tube
07/17/1997WO1997016953A3 Seeder
07/17/1997DE19541397A1 Device for volumetric output and accurate dosing of granules, used in granule scatterer
07/16/1997CN2257640Y Bag rotor disc type precision seed sowing device
07/08/1997US5646846 Global positioning planter system
07/02/1997EP0781505A1 A drill coulter unit
07/02/1997EP0781504A1 A combination of a seed hopper and a blower and a drill comprising such a combination
06/1997
06/24/1997US5640915 Extension for reducing seed bounce
06/19/1997WO1997021338A1 Agricultural machine
06/18/1997CN2256205Y Dislocated point disk seedling growing hand operated seeder
06/11/1997EP0777408A1 Vacuum planting apparatus
06/11/1997CN2255715Y Machine for fertilizing and sowing
06/10/1997US5638285 System for dispensing dry agricultural chemicals
06/04/1997CN2255139Y Seed-taking device for sowing rotary drum
06/04/1997CN2255138Y Small sowing-fertilizing device
06/04/1997CN2255137Y Shovel-type multifunction dibbler
06/04/1997CN2255136Y Mould plate for quantitative and fixed sowing of rice
05/1997
05/28/1997CN2254622Y Man power single line sowing machine
05/28/1997CN2254621Y Machine for sowing and fertilizing for wheat
05/28/1997CN2254620Y Multi-function seed plough for dibbling
05/27/1997US5632342 For spreading a granular material on an earthen surface
05/27/1997US5632212 Dual-speed clutch for agricultural planter
05/15/1997WO1997016954A1 Agricultural implement for no-till seeding
05/15/1997WO1997016953A2 Seeder
05/15/1997DE19542057A1 Pneumatic seed drill with bin and shares
05/15/1997DE19542054A1 Central controlled feed device for pneumatic distributor machine
05/15/1997DE19541826A1 Seed drill with dosimeter and bin
05/14/1997EP0772964A1 Central dosing device for a pneumatic distributor
05/13/1997US5628262 Interseeding apparatus and method
05/09/1997WO1997016060A2 Seed drill with device for adjusting the seeding coulter and the pressing cylinder
05/07/1997EP0771139A1 Seed dispensing mechanisms
05/07/1997DE19644751A1 Drillmaschine mit Stellvorrichtung für Säschar und Druckrolle Drill with detent coulter and pressure roller
05/07/1997CN2253564Y Multi-function seeder
05/07/1997CN2253563Y Hard sowing and fertilizer-spreading machine
05/02/1997EP0769896A1 Vertical axis metering device for a particulate material dispenser
04/1997
04/30/1997CN1148461A Method for prepdicting spreading-direction of maize leaf-blade
04/24/1997DE19538627A1 Pneumatic seeding machine
04/24/1997DE19538619A1 Tilling-combination
04/24/1997DE19538588A1 Pneumatic separating machine with supply tank
04/23/1997CN2252486Y Insertion dibbling machine
04/23/1997CN2252485Y General fertilizing seeder
04/23/1997CN1034627C Internal feeding type seeder