Patents
Patents for A01C 5 - Making or covering furrows or holes for sowing, planting, or manuring (4,507)
12/1990
12/27/1990WO1990015520A1 Combination share arrangement
12/27/1990EP0404241A1 Method and seed drill for placing seed grains into the ground
12/27/1990EP0202229B1 Precision seed drills
12/18/1990US4977841 Torsional joint attachment for a seed planter
12/13/1990CA2018634A1 Agricultural implement
12/12/1990EP0402290A1 Improved seed planting device, sowing machine and combined machine for preparing a seedbed and for sowing using the device
12/12/1990EP0402289A1 Improved seed planting device, sowing machine and combined machine for preparing a seedbeed and for sowing using the device
12/12/1990EP0401593A1 Coulter body for a dismountable and removable device for a normal seeding coulter
12/06/1990DE3918117A1 Method of sowing several rows of cereals - involves drill coulter with angled back-filling blades and hollow faced rollers
12/05/1990CN2066645U Man-power dual-wheel non-till wheat bunch planting machine
12/04/1990US4974682 For use on golf course greens
11/1990
11/28/1990CN1047184A Excavator for transplanting nutritive cube
11/27/1990CA1276839C Seed boot
11/18/1990CA2017070A1 Planting tube
11/06/1990CA1275866C Combined seed drill and fertilizer applicator
11/06/1990CA1275864C Deep band fertilizer and double side band seeding attachment
10/1990
10/23/1990US4964351 Dry soil spreader for disk furrow opener
10/03/1990EP0199926B1 Seed drill
10/02/1990CA1274863A1 Rubber grease and dirt seal
09/1990
09/25/1990US4958688 Power driven golf hole cutting apparatus
09/25/1990CA1274392A1 Arches driver
09/20/1990WO1990010372A1 Improvements in or relating to tools
09/12/1990EP0387110A1 Depth control for a seed planter
09/11/1990US4955297 Seeding planter shoe for agricultural planters
08/1990
08/28/1990US4951584 Transplanter
08/14/1990CA1272639A1 Ground-driven rotary row cleaner
08/09/1990DE3903225A1 Mobile agricultural seed drill
07/1990
07/17/1990US4941416 Actuating mechanism for a ground-engaging tool
07/17/1990CA1271668A1 Device for application of granular, gaseous or liquid material to soil
07/17/1990CA1271667A1 Applicator and grain drill shank
06/1990
06/26/1990EP0366666A4 Agricultural implement.
06/19/1990US4934289 Hole-forming gardening device
06/19/1990US4934288 Tool for fertilizing plants, trees and shrubs
06/13/1990EP0372901A2 Sensing and self-regulating down force system for seed drill openers
06/12/1990US4932340 Subsoil placement apparatus
06/12/1990US4932339 Bulb and bedding planter
06/12/1990US4932338 Apparatus for transplanting seedings of nursery pans into beds
05/1990
05/30/1990EP0370984A2 Agricultural seed planter
05/29/1990CA1269567A1 Pelletized material depositing tool
05/22/1990US4926767 No-till drill providing seed and fertilizer separation
05/22/1990CA2003343A1 Agricultural seed planter
05/09/1990EP0366666A1 Agricultural implement
05/01/1990US4920901 Double disc seed drill with V-shaped frame
05/01/1990US4920900 Planting device attachable to an agricultural vehicle
05/01/1990CA1268379A1 Air seeder boot
04/1990
04/24/1990US4919059 Planting apparatus
04/24/1990CA1268080A1 Seed planter attachment
04/10/1990US4915258 Seed meter seed tube
04/10/1990CA1267570A1 Seed drill
04/03/1990CA1267325A2 Furrow opener for seeder
03/1990
03/29/1990DE3831619A1 Method for sowing seed grains with a seed drill
03/29/1990DE3825572A1 Mobile agricultural seed drill
03/27/1990US4911249 Tool which uses soil as wearing edge
03/27/1990US4911090 Seed boot
03/21/1990EP0358947A2 Seed drill coulter cooperating with a roller
03/21/1990CN1040478A Motor-driven chemical fertilizer hole-applicator
02/1990
02/20/1990US4901800 Cultivator tool for planting seedlings
01/1990
01/31/1990EP0352865A2 Device for cutting grooves in the ground
01/31/1990CN2051812U Pivot machine for manuring and sowing
01/24/1990CN2051430U Nutriment pot transplanting and dibbling machine
01/23/1990US4895086 Parallel linkage planter carrier
01/23/1990CA1264608A1 Planting device for plants
01/18/1990DE3824061A1 Mobile agricultural seed device
01/17/1990EP0350657A2 Seed drill with coulters
01/17/1990EP0350634A2 Method for depositing grain seeds
01/16/1990US4893572 Attachment for use with an agricultural seeding implement
01/03/1990EP0349026A1 Tool for planting, removing and transplanting bulbs and garden or terrace plants
12/1989
12/13/1989EP0195808B1 Suspension mechanism for agricultural row unit
12/13/1989CN2049067U Earthing-up hopper for dibbling and fertilising
12/12/1989US4886002 Transplanting machine
12/06/1989EP0344647A1 Seed drill
12/06/1989EP0344207A1 Agricultural combined drill dispenser
12/05/1989US4884638 Soil coring device with a core ejector mechanism
12/05/1989CA1263567A1 Seed drill
11/1989
11/29/1989CN2048276U Ditch opener
11/21/1989CA1263060A2 Packer wheel arrangement
11/07/1989US4878443 Planter trash guard
10/1989
10/11/1989CN1036117A 蔬菜移栽机 Vegetable transplanter
10/05/1989DE3808920A1 Furrow straightedge
10/03/1989CA1262079A1 Trash seeders
10/03/1989CA1262078A1 Ground-driven rotary row cleaner
09/1989
09/27/1989EP0334174A1 Tractor mounted transplanter
09/26/1989CA1261205A1 Deep side-banding knife
09/20/1989EP0332856A1 Single disc coulter
09/07/1989DE3805925A1 Seed drill
09/06/1989EP0331560A1 Seed drill press wheels
09/06/1989EP0330919A1 Procedure for feeding seed into the ground by drill coulter
07/1989
07/11/1989US4846084 Leveling linkage for planter units
07/11/1989CA1257146A1 Furrow opener for seeder
07/04/1989US4844174 Press wheels for seed drills
07/04/1989US4843982 Seed embedding implement
06/1989
06/29/1989DE3743032A1 Pressure roller or pressure cylinder rolling on the ground
06/21/1989EP0320995A1 Apparatus for transplanting seedlings of nursery pans into beds
06/21/1989EP0157840B1 Machine for ploughing furrows with parallel walls into grassland and lawns
06/15/1989DE3740906A1 Horticultural rotary cultivator
05/1989
05/23/1989US4831945 Opener assembly with depth gauging from a press wheel
05/02/1989US4825783 Method and means for agricultural seeding
05/02/1989US4825782 Sweep-spike combination tillage tool
04/1989
04/19/1989EP0311833A1 Seed drill
02/1989
02/28/1989US4807710 Earth auger for planting bulbs
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