| Patents for A01B 15 - Elements, tools, or details of ploughs (1,961) |
|---|
| 09/21/1982 | CA1131977A1 Agricultural implement |
| 06/08/1982 | US4333536 Plow shank and digging blade attached to lower extremity thereof by adaptor |
| 05/11/1982 | US4328870 Plough for working of soil |
| 05/04/1982 | CA1122845A1 Articulated plow with horizontal angularity between its frames |
| 04/27/1982 | CA1122470A1 Plough for working of soil |
| 03/17/1982 | EP0047580A1 Variable width plow |
| 03/16/1982 | US4319645 Variable speed plow with moldboard pivoting about a forward vertical pivot axis |
| 03/10/1982 | EP0046905A1 Semi-mounted two-way plough |
| 02/03/1982 | EP0045030A1 Mounted reversible plough |
| 12/15/1981 | US4305272 Agricultural discs |
| 10/27/1981 | CA1111317A1 Regularising device for the depth of a furrow |
| 08/25/1981 | CA1107559A1 Shank structure for ploughs |
| 07/28/1981 | US4280566 Agricultural disk having non-directional fracture properties |
| 07/08/1981 | EP0031621A1 Ploughs |
| 06/23/1981 | CA1103509A1 Pivoting dual land wheel for a plow |
| 06/10/1981 | EP0030082A1 Agronomic process and implement for use therein |
| 06/09/1981 | US4271913 Articulated plow with horizontal angularity between its frames |
| 05/26/1981 | US4269274 Streamlined wear-resistant deep tillage tool |
| 05/12/1981 | US4266618 Articulated plow with central support providing counter moment for rear section |
| 03/24/1981 | CA1097976A1 Tool mounting with member locatable in first and second position between standard and frame |
| 03/10/1981 | CA1097127A1 Plow |
| 03/03/1981 | US4253528 Pivoting dual land wheel for a plow |
| 02/03/1981 | CA1094863A1 Plough |
| 01/27/1981 | US4246971 Tillage discs |
| 01/20/1981 | CA1093888A1 Tillage discs |
| 10/15/1980 | EP0017627A1 Plough with auxiliary pushing mechanism |
| 09/09/1980 | CA1085215A1 Moldboard plow |
| 07/29/1980 | CA1082515A1 High-speed agricultural disc |
| 07/22/1980 | CA1082032A1 Pulling hitch for agricultural implements |
| 07/22/1980 | CA1082031A1 High-speed agricultural disc |
| 07/01/1980 | US4210212 Tool mounting with member locatable in first and second position between standard and frame |
| 06/17/1980 | US4207952 Plow |
| 05/20/1980 | CA1077764A1 Plow system |
| 05/06/1980 | CA1076873A1 Removable digging blade for ploughs |
| 04/22/1980 | CA1075958B Folding system for multi-sectional implement |
| 03/18/1980 | CA1073728A1 Multi-unit adjustable plow with articulated frame |
| 02/05/1980 | US4186806 Plow system |
| 08/14/1979 | CA1060236A1 Steel for earth-working implement |
| 06/05/1979 | CA1055767A1 Trip beam linkage |
| 04/24/1979 | CA1053060A1 Adjustable tip for plough share |
| 02/27/1979 | US4141419 Method and apparatus for controlling the approach angle of a plow unit in response to speed variations |
| 01/23/1979 | US4135582 Plough |
| 12/12/1978 | CA1044069A1 Replaceable insert for agricultural disc |
| 10/10/1978 | US4119158 Adjustable tip for plough share |
| 08/29/1978 | US4109732 Soil tilling apparatus with pivotal draw frame |
| 07/11/1978 | US4099576 High-speed agricultural disc |
| 07/04/1978 | US4098622 Earth-working implement |
| 07/04/1978 | US4098349 High-speed agricultural disc |
| 03/21/1978 | US4079789 Earth working tool |
| 12/13/1977 | US4062410 Adjustable moldboard for variable speed plowing |
| 09/20/1977 | US4049063 Multi-unit adjustable plow system |
| 07/19/1977 | US4036307 Plough share with reinforcement plate covering tongue holes therein |
| 07/19/1977 | US4036306 Multi-unit adjustable plow pulled by vehicle and having steering wheel turnable only on adjustment of plow |
| 07/19/1977 | US4036305 Gang plow |
| 05/03/1977 | US4020908 Reversible plow |
| 02/22/1977 | US4008770 Scraper assembly for ground tillage implement discs |
| 12/07/1976 | US3995699 Replaceable insert for agricultural disc |
| 12/07/1976 | US3995698 Plow moldboard guard |
| 10/05/1976 | US3983944 Trailer plough with hinged boom parts |
| 09/14/1976 | US3980141 Moldboard plow |
| 06/29/1976 | US3965989 Flexible plow |