Patents
Sitemap › A01 - Agriculture; Forestry; Animal husbandry; Hunting; Trapping; Fishing › A01C - Planting; Sowing; Fertilising › A01C 7 - Sowing
Patents for A01C 7 - Sowing (12,057)
10/1983
10/04/1983US4407371 Coulter attachment for seed planting apparatus
09/1983
09/13/1983US4403713 Distributing device for so-called single-seed seed drills and seed drill comprising such a device
09/13/1983CA1153631A1 Undercutter seed planter
09/06/1983CA1153253A1 Seed boot assembly
08/1983
08/30/1983US4401236 Appliance for picking up very small elements one by one
08/23/1983US4399757 Seeding machine with a pneumatic seed ejecting means, especially for vegetable culture
08/16/1983US4398578 Distributor for gravel and seeds
08/16/1983CA1151954A1 Method of and apparatus for interrow cropping
07/1983
07/19/1983US4393791 Undercutter seed planter
07/12/1983US4392595 Apparatus for dispensing particulate material
07/12/1983US4392439 Pneumatic transport device particularly for single-seed seed drill
07/12/1983CA1149903A1 Planter population monitor
07/12/1983CA1149681A1 Electrical feed control for pneumatic seeder and the like
07/12/1983CA1149680A1 Subsoil agricultural implement
07/06/1983EP0083290A2 Seed drill
07/05/1983CA1149235A1 Dispensing wheel and shaft mounting arrangement therefor
06/1983
06/22/1983EP0081894A2 Agronomic process and implement for use therein
06/15/1983EP0081274A2 Implement for loosening soil
06/14/1983CA1148032A1 Seed-spacing drill
06/08/1983EP0080912A1 Mounting tube for the furrow opener of a pneumatic seed drill
05/1983
05/31/1983CA1147210A1 Plant seeder
05/26/1983WO1983001850A1 Seed control apparatus with a microprocessor
05/10/1983US4382528 Planter hopper with wear ring
04/1983
04/12/1983US4379664 Seed cup assembly
04/06/1983EP0076219A1 Dibbling seed drill
03/1983
03/30/1983EP0075313A1 Agricultural device
03/29/1983US4377979 Conservation tillage row crop planter system
03/15/1983CA1143031A1 Corn and soybean sensor
03/09/1983EP0073193A1 Feeding granular material into a gas stream
03/08/1983CA1142392A1 Pneumatic feed control for pneumatic seeder and the like
02/1983
02/16/1983EP0071954A1 Device for isolating and depositing granular products
02/15/1983CA1141237A1 Trash walker no-till drill planting system
02/09/1983EP0071573A2 High-clearance agricultural tractor with four-wheel steering
01/1983
01/25/1983US4369895 Seed planter monitor
01/04/1983US4366760 Seed drill
12/1982
12/29/1982EP0067831A1 Material conveying auger
12/22/1982EP0067194A1 An apparatus for planting seeds in drills at predetermined intervals
11/1982
11/23/1982US4359952 Planter quick attachable granular chemical hopper assembly
11/16/1982US4359104 Furrow opening, closing and soil firming device for seed planting
11/09/1982CA1135125A1 Grain drill
11/02/1982US4356934 Apparatus for spray-treating seeds during planting
10/1982
10/05/1982CA1132855A1 Planter adaptor for a grain drill
10/05/1982CA1132854A2 Seeding device with air distribution system
09/1982
09/29/1982EP0061335A1 Pneumatic granular or seed applicator
09/28/1982CA1132357A1 Suspension medium
09/21/1982CA1131999A1 Seed drill having disc shares
09/16/1982WO1982002994A1 Feeding granular material into a gas stream
09/16/1982WO1982002993A1 Agricultural drills
08/1982
08/31/1982CA1130658A1 Dosing apparatus for granular or powder material
08/10/1982US4343414 Seed planter drum drive system
08/05/1982WO1982002471A1 Seed drills
08/03/1982CA1128806A1 Harrowing wheel with seeder
07/1982
07/13/1982US4338872 Multiple section grain drill
07/13/1982CA1127464A1 Seed drill apparatus
07/08/1982WO1982002143A1 Material conveying auger
07/08/1982WO1982002142A1 An apparatus for planting seeds in drills at predetermined intervals
06/1982
06/29/1982CA1126588A1 Seed sower
06/29/1982CA1126587A1 Seed cup assembly
06/08/1982CA1125104A1 Seed drill with disc shares
06/01/1982US4333096 Seed planter monitor
06/01/1982US4332336 Spreading apparatus for mixed density materials
05/1982
05/05/1982EP0050829A1 Planter unit for experimental plots
04/1982
04/14/1982EP0049330A1 Method of sowing seeds, preparing a seed bed, and tool-combination suitable for carrying out the method
04/13/1982US4324347 Seed drill apparatus
04/13/1982CA1121660A1 Agricultural seed drills
04/06/1982CA1121219A1 Seed drill
04/06/1982CA1121217A1 Seed drill
04/06/1982CA1121216A1 Seed drill with single disc shares
03/1982
03/04/1982WO1982000562A1 Depression distributor for a monoseed sowing machine
03/03/1982EP0046709A1 Distributing device for pneumatic precision drill
03/02/1982CA1119052A2 Variably positionable transmission and drive assembly for a planter
03/02/1982CA1119051A2 Variably positionable transmission and drive assembly for a planter
02/1982
02/16/1982US4315580 Hand held seed planter with roller wheel structure
02/09/1982US4314515 Seed singulator
02/02/1982CA1117377A1 Drill-plough
01/1982
01/26/1982CA1117200A1 Method and apparatus for counting particles of particulate material
01/19/1982US4311104 Press grain drill
12/1981
12/29/1981US4307822 Metered dispenser
12/22/1981US4307390 Corn and soybean sensor
12/22/1981US4306509 Vacuum drum planter
12/22/1981US4306508 Planter with a melter for forming holes in plastic sheeting on the ground
12/09/1981EP0041461A1 Method and apparatus for depositing seed in precision seeding
12/08/1981US4304344 Spreader for particulate material
12/01/1981CA1113310A1 Metering cup for seed, fertilizer and the like
11/1981
11/25/1981EP0040385A2 Method of and apparatus for interrow cropping
11/18/1981EP0039713A1 Dosing apparatus for granular or powder material.
11/17/1981US4300724 Apparatus for introducing an additive into a drilling mud system
11/17/1981US4300462 Apparatus for planting seeds
11/17/1981US4300461 Grass seed planter having fluid injection soil opener
11/10/1981CA1112109A1 Planting apparatus for a grain drill
10/1981
10/27/1981US4296695 Seeding device with air distribution system
10/14/1981EP0037775A1 Seed drill for vegetable cultures with a pneumatic seed ejector
10/07/1981EP0037338A2 Pneumatic transport means for a precision seed drill
10/07/1981EP0037337A2 Distributor for a precision seed drill
10/06/1981CA1110117A1 Seeding device with air distribution system
09/1981
09/29/1981US4291638 Agricultural implements
09/29/1981CA1109738A1 Depositing single pieces of grain
09/23/1981EP0036215A1 Apparatus for singularizing and dispensing very small objects
09/22/1981US4290374 Hand-held and operated seeder apparatus
09/22/1981CA1109340A1 Agricultural implements
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