Patents for A01B 23 - Elements, tools, or details of harrows (673)
04/1986
04/23/1986EP0178999A1 Fasteningsystem for a ground-working element like a tine on a rotating agricultural implement with at least one flange
03/1986
03/19/1986EP0174302A1 Soil cultivating device
02/1986
02/05/1986EP0170140A1 Scraper for the disc blade of a seed drill
12/1985
12/31/1985US4561504 Flexible tine harrow for the preparation of seed beds
12/18/1985EP0164724A2 Frame for a soil-working implement
11/1985
11/12/1985CA1196523A1 Angular holder for clamping a harrow tine to a supporting rod
11/12/1985CA1196521A1 Disk gang assembly
09/1985
09/17/1985CA1193480A1 Resilient harrow tine
09/12/1985WO1985003839A1 Soil cultivating device
08/1985
08/20/1985CA1192074A1 Cultivator
08/13/1985US4534417 Gauge wheel conversion arrangement
05/1985
05/21/1985US4518047 In an earth working implement
12/1984
12/18/1984CA1179542A1 Fastening device for tines
10/1984
10/31/1984EP0123561A1 Flexible tine harrow for the preparation of seed beds
08/1984
08/14/1984US4465396 Shank clamp
06/1984
06/12/1984US4453602 Resilient harrow tine
06/05/1984US4452320 Adjustable Danish tine
05/1984
05/02/1984EP0107005A1 Mounting clamp for tools, especially for ground-working tools
02/1984
02/07/1984US4429436 Angular holder for clamping a harrow tine to a supporting rod
01/1984
01/18/1984EP0098393A1 Arrangement of hoes towable by a tractor
12/1983
12/13/1983US4420048 Disk gang assembly
10/1983
10/11/1983US4408667 Agricultural shares
07/1983
07/26/1983CA1150560A1 Soil mulcher
06/1983
06/22/1983EP0081813A1 Disc gang, especially in the form of a tool for soil working implements
01/1983
01/18/1983CA1139601A1 Spring tine mounting
08/1982
08/03/1982US4342366 Soil mulcher
06/1982
06/15/1982CA1125565A1 Agricultural implement having field and transport modes
05/1982
05/18/1982US4330041 Scraper assembly
03/1982
03/23/1982CA1120307A1 Rear furrow wheel locking structure for disk tillers and the like
01/1982
01/26/1982CA1116920A1 Reverse-dish tiller blades
01/06/1982EP0042845A1 Process and device for working a soil
12/1981
12/08/1981US4304306 Implement and spring tine mounting therefore
07/1981
07/28/1981US4280566 Agricultural disk having non-directional fracture properties
07/09/1981WO1981001785A1 Process and device for working a soil
04/1981
04/21/1981US4262921 Tandem implement hitch
04/21/1981CA1099565A1 Harrow tooth construction
03/1981
03/17/1981US4256184 Reverse-dish tiller blades
02/1981
02/24/1981US4252198 Ground levelling attachment for tractors
12/1980
12/02/1980US4236584 Rear furrow wheel locking structure for disk tillers and the like
11/1980
11/25/1980US4235294 Soil cultivating machine
08/1980
08/05/1980CA1082976A1 Two-way scraper for ground tillage discs
07/1980
07/29/1980CA1082515A1 High-speed agricultural disc
07/22/1980US4213506 Drag harrow pressure adjusting device
07/22/1980CA1082031A1 High-speed agricultural disc
07/08/1980CA1081022A1 Implement with compensation for terrain irregularities
05/1980
05/06/1980CA1076872A1 Scraper mechanism for disk gang harrows
03/1980
03/04/1980US4191262 Agriculture light tillage implement and tool mounting mechanism therefor
04/1979
04/24/1979US4150725 Implement with compensation for terrain irregularities
03/1979
03/13/1979CA1050328A1 Finish tools with mounting bracket therefor
02/1979
02/20/1979US4140187 Harrow support
02/06/1979CA1047823A1 Harrow
12/1978
12/12/1978CA1044069A1 Replaceable insert for agricultural disc
11/1978
11/28/1978US4127179 Scraper mechanism for disk gang harrows
11/28/1978US4127178 Earth working attachment
11/14/1978CA1042258A1 Flexible multi-section implement
10/1978
10/10/1978CA1040000A1 Harrow support
09/1978
09/12/1978US4113030 Two-way scraper for ground tillage discs
07/1978
07/11/1978US4099576 High-speed agricultural disc
07/04/1978US4098349 High-speed agricultural disc
04/1978
04/11/1978US4083413 Harrow disc gang
03/1978
03/21/1978US4079790 Cultivating implement for agricultural soil
09/1977
09/27/1977US4050524 Cultivator tooth clamp
09/13/1977US4047823 Clamping arrangement for a flexible earth-working tine
08/1977
08/30/1977US4044842 Flexible multi-section implement
07/1977
07/26/1977US4037669 Tine cultivator
07/12/1977US4034688 Disc scraping apparatus
06/1977
06/14/1977US4029155 Floating mount for agricultural finish tools
04/1977
04/12/1977US4016935 Harrow disc gang
01/1977
01/11/1977US4002334 Dual frame offset disc implement with tongue members and a tow bar arranged for movement between side by side relation and a trailing relation
12/1976
12/28/1976US3999814 Bearing spool for a disc
12/07/1976US3995699 Replaceable insert for agricultural disc
08/1976
08/24/1976US3976145 Finish tools with mounting bracket therefor
03/1976
03/16/1976US3943999 Tines
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