Patents
Patents for A01C 5 - Making or covering furrows or holes for sowing, planting, or manuring (4,507)
10/1981
10/13/1981US4294179 Dibble tube soil plug planter
09/1981
09/22/1981US4290374 Hand-held and operated seeder apparatus
09/15/1981US4289081 Coulter device for direct seed drills
09/01/1981CA1108016A1 Digging and planting machine
08/1981
08/25/1981CA1107570A1 Method and apparatus for crop transplanting
08/18/1981CA1107149A2 Tillage apparatus having improved cutting and drive structure
08/04/1981CA1106240A1 Seed confining attachment for a wheat drill
07/1981
07/29/1981EP0032742A1 Sowing machine moved by a tractor
07/28/1981CA1105778A1 Seed sowing equipment
07/21/1981CA1105326A1 Press grain drill
07/07/1981US4276836 Grain drill utilizing a fertilizer spout and adjustable deflector therefor
06/1981
06/30/1981US4275672 Dibber
06/30/1981US4275671 Seed sowing implements
06/30/1981US4275670 Seed drill mounting arrangement
06/30/1981CA1103997A1 Depth control and seed boot assembly for tillage apparatus
06/16/1981US4273057 Planting apparatus for a grain drill
06/16/1981US4273056 Digging and planting machine
06/02/1981US4270471 Manually propelled apparatus for use in transplanting crops
05/1981
05/28/1981WO1981001351A1 Method and device for planting plants
05/19/1981US4267783 Seed bed preparation method and apparatus
05/19/1981US4267782 Portable, hand-held device for forming crop-receiving cavities in the ground
05/12/1981CA1100821A1 Injection planting tool
05/05/1981US4265186 Grain drill with oscillating planter bar
04/1981
04/30/1981WO1981001093A1 Seed deposition apparatus
04/28/1981CA1099992A1 Seed-drill machine
04/21/1981CA1099595A1 Seed planting machines
03/1981
03/10/1981CA1097146A1 Planter
03/10/1981CA1097145A1 Planting device
03/10/1981CA1097144A1 Planting device
03/03/1981US4253412 Seed confining attachment for a wheat drill
02/1981
02/17/1981US4250968 Minimum wrap bi-rotational cutter wheel for a tillage implement
02/11/1981EP0023702A1 Dibble tube soil plug planter
01/1981
01/27/1981US4246854 Fertilizer injector tool
01/13/1981US4244306 Minimum tillage planter
01/06/1981CA1092899A1 Seed sowing implements
12/1980
12/30/1980US4241674 Sub-soil planter
12/09/1980US4237984 Rotating field plot row marker
11/1980
11/18/1980CA1089720A1 Press wheel depth control for grain drill furrow openers
11/18/1980CA1089719A1 Minimun tillage planter
10/1980
10/28/1980US4230054 Earth-working implement
09/1980
09/17/1980EP0015800A1 Sowing process and machine
09/02/1980CA1084779A1 Seed or seed and fertilizer drills
08/1980
08/26/1980US4218981 Seed planter
08/19/1980US4217835 Depth control and seed boot assembly for tillage apparatus
08/12/1980US4216832 Furrowing tool
08/12/1980US4216730 Side hill bed shaper and planter
08/12/1980US4216621 Planting system including articles of manufacture
08/05/1980CA1082989A1 Seed or seed and fertilizer drills
08/05/1980CA1082988A1 Seed or seed and fertilizer drills
07/1980
07/29/1980US4214538 Three way garden tool
07/29/1980US4214537 Grain drill furrow opening assembly
07/29/1980CA1082530A1 Method and means for agricultural seeding
07/29/1980CA1082527A1 Agricultural machine for working the ground
07/22/1980US4213408 Combination ripper, mixer and planter
07/01/1980CA1080554A1 Fertilizer applying knife assembly
06/1980
06/17/1980US4207823 Planter
06/10/1980US4206817 Scraper blade mechanism for double disc
06/10/1980US4206714 Manually operable grass seeder
04/1980
04/08/1980US4196679 Disc opener and adjustable seed tube assembly
03/1980
03/25/1980CA1074186A1 Method for sowing of forest seeds directly in the humus layer in the forest and a device for carrying out the method
03/18/1980US4193357 Seed planting machine having specific seed guiding structure
03/04/1980US4191116 Injection planting tool
02/1980
02/05/1980US4186671 Fluid injection soil opener for planters
02/05/1980US4186670 Method and apparatus for sowing forest seeds in the humus layer
01/1980
01/29/1980US4185699 Soil contact tool
01/08/1980US4182247 Method and apparatus for crop transplanting
12/1979
12/18/1979US4179147 Golf green tool
11/1979
11/14/1979EP0005354A1 Seedling transplanting machine
10/1979
10/09/1979CA1063881A1 Tillage apparatus having improved cutting and drive structure
08/1979
08/14/1979US4164190 Seed planting method for cereal grains and grasses
07/1979
07/31/1979CA1059381A1 Multi-operation tillage apparatus
06/1979
06/26/1979CA1057131A1 Furrowing tool
06/12/1979CA1056221A1 Dual packer wheel unit for tillage apparatus
06/12/1979CA1056220A1 Packer wheel assembly for tillage apparatus
05/1979
05/22/1979US4155316 Coulter beam mounting assembly including articulate joint means
05/08/1979CA1053982A1 Seed planting roller device
04/1979
04/17/1979US4149475 Seed and fertilizer drill with spring loaded coulters counter-mounted on vertically adjustable beam
04/10/1979US4148267 Packer wheel assembly for tillage apparatus
02/1979
02/27/1979US4141302 Furrow opener and apparatus for no-tillage transplanters and planters
01/1979
01/23/1979US4135752 Ground plugging device
12/1978
12/12/1978CA1044069A1 Replaceable insert for agricultural disc
11/1978
11/28/1978CA1043173A1 Agricultural machine for sowing seeds
10/1978
10/31/1978US4122905 Hand auger
10/31/1978CA1041376A1 Planter apparatus and method for planting
10/24/1978CA1040934A1 Planting dibble
09/1978
09/26/1978US4116140 Press wheel depth control for grain drill furrow openers
09/19/1978US4114543 Seed planting device with automatic seed covering
05/1978
05/30/1978US4091751 Planting machine
05/23/1978US4090456 Furrow opener and apparatus for no-tillage transplanters and planters
04/1978
04/04/1978US4082048 Planting dibble
03/1978
03/14/1978US4078504 Agricultural drill
02/1978
02/14/1978US4073245 Levee forming apparatus and method
01/1978
01/31/1978US4070974 Disc trench filler for a no-till planter
01/24/1978US4069774 Digging and planting machine having plural surface detecting and signalling means
11/1977
11/29/1977US4059911 Track filler attachment for center pivot irrigation systems
11/22/1977US4059161 Tillage apparatus and improved blade therefor
08/1977
08/23/1977US4043404 Tillage apparatus having improved cutting and drive structure
08/23/1977US4043281 Dual packer wheel unit for tillage apparatus
07/1977
07/26/1977US4037545 Machine for distributing material
06/1977
06/28/1977US4031832 Planting system
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