| Patents for A01B 17 - Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers (305) |
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| 09/19/2006 | US7107917 Minimum till seeding knife |
| 06/13/2006 | US7059257 Minimum till seeding knife |
| 05/24/2006 | DE20122586U1 Agricultural earth-working machine has support wheels mounted between rows of soil rollers so that their rear edges are in line with those of rollers |
| 04/13/2006 | DE202005020307U1 Arable crop cultivating device, has sheave bands with angle of inclination tilted to vertical level after opening upward and with side which is convex to base level, and arranged in driving direction with angle of incidence |
| 03/08/2006 | CN1742530A Multi-function rotary tillage soil-crushing banking ridging machine |
| 12/01/2005 | US20050263049 Minimum till seeding knife |
| 11/23/2005 | EP1596645A1 Soil working method and apparatus |
| 11/01/2005 | US6959655 Method and apparatus for the application of fluid to soil or plants |
| 10/20/2005 | US20050229826 Minimum till seeding knife |
| 10/13/2005 | WO2005094556A1 Device for tilling the soil on lateral slopes |
| 10/11/2005 | US6952998 Minimum till seeding knife |
| 10/06/2005 | US20050217549 Minimum till seeding knife |
| 10/06/2005 | US20050217548 Minimum till seeding knife |
| 10/06/2005 | US20050217547 Minimum till seeding knife |
| 09/22/2005 | US20050204970 Minimum till seeding knife |
| 09/21/2005 | CN2726282Y Multifunctional rotary tillage machine for crushing soil and ridging |
| 09/15/2005 | DE4339254B4 Pflug mit zentraler Verstellung der Vorschäler Plow with central adjustment of the skimmer |
| 08/25/2005 | WO2005077137A2 Plow system having plowshares |
| 08/10/2005 | CN2715486Y Amphibious crushing grader |
| 07/12/2005 | CA2284115C Frozen topsoil plow |
| 06/15/2005 | CN2704190Y Multifunctional plough for breaking soil |
| 03/17/2005 | WO2005022973A1 A plough arrangement |
| 03/16/2005 | EP1514462A1 Swing plough |
| 02/09/2005 | CN2676572Y Mechanical oscillation plough |
| 01/20/2005 | WO2004073387A8 Soil working method and apparatus |
| 09/02/2004 | WO2004073387A1 Soil working method and apparatus |
| 06/03/2004 | DE202004005267U1 Vorrichtung zur Bearbeitung des Bodens an Seitenhängern mit Mitteln zum Auflockern des Bodens A device for working the land side hangers with means for loosening the soil |
| 01/08/2004 | DE19620292B4 Schar zum pflanzenschonenden Einbringen von Flüssigkeiten in den Boden Share to plant gentle introducing liquids into the ground |
| 05/07/2003 | CN2548401Y Multifunctional swather |
| 04/16/2003 | CN2544501Y Multifunction mounted tilling and banking plow |
| 12/04/2002 | EP0740506B1 Method and apparatus for ozone treatment of soil to kill living organisms |
| 11/20/2002 | CN2520627Y Deep tillage rotary plough |
| 10/02/2002 | CN2513328Y Multi-share deep-plow tiller |
| 09/12/2002 | US20020125017 Plow blade with liquid chemical injection apparatus |
| 09/04/2002 | CN2508527Y Serial mounted plough buried fertilizer machinery |
| 12/11/2001 | US6328114 Frozen topsoil plow |
| 10/24/2001 | CN2455047Y Small ploughing and harrowing apparatus |
| 05/02/2001 | CN2427947Y Intertilling fertilizer-applicating machine |
| 02/01/2001 | DE10040662A1 Agricultural cultivator for compacting ground has support lift cylinder and packing ring roller swivelling about vertical axle bearing through memory lift cylinder for easier direction change |
| 01/31/2001 | CN2416714Y Two-wheel driven type plough for fertilizing |
| 01/11/2001 | WO2001001750A1 Soil loosener arrangement for a plough |
| 11/22/2000 | EP1052889A1 Minimum till seeding knife |
| 11/15/2000 | CN2405402Y Rear-wheel-driving fertilizing plough |
| 08/16/2000 | CN2391402Y High efficiency multi-purpose plough for shovelling grass in the field and for applying to application |
| 06/21/2000 | DE19858985A1 Cultivator device has rotary discs mounted freely rotatable on parallel transverse axles on longitudinal rails inclined backwards behind tractor |
| 06/21/2000 | CN2383297Y Expanding recovery-type frequency weeding plough |
| 04/19/2000 | EP0993245A1 Combined plough and soil preparation apparatus |
| 04/19/2000 | EP0712270B1 Pressure control circuit for a combination of a reversible plough with a plurality of soil preparation devices coupled therewith |
| 04/19/2000 | EP0711109B1 Reversible plough/soil preparation device combination |
| 12/08/1999 | EP0659042B1 Reversible plough |
| 08/12/1999 | WO1999039562A1 Minimum till seeding knife |
| 08/12/1999 | CA2319438A1 Minimum till seeding knife |
| 08/11/1999 | CN2332150Y Multifunctional deep scarifier |
| 06/10/1999 | WO1999027779A1 Apparatus and method for sterilising soil |
| 06/02/1999 | EP0630178B1 Combination of a reversible plough and seed preparation device |
| 12/17/1998 | WO1998056230A1 Combined plough and soil preparation apparatus |
| 11/11/1998 | EP0876746A1 Driving arrangement for ploughs, in particular reversible ploughs |
| 08/12/1998 | EP0857407A1 Device for working the ground |
| 04/21/1998 | US5740868 Pressure control circuit for a combination of a reversible plough with a plurality of soil preparation devices coupled therewith |
| 02/04/1998 | CN2273485Y Vibration ploughshare type miniature ploughing machine |
| 02/03/1998 | US5713421 Reversible plough/seed preparation device combination |
| 01/28/1998 | EP0820687A1 Improvements in and relating to agricultural ploughs |
| 12/30/1997 | US5701960 Reversible Plough |
| 11/27/1997 | DE19620292A1 Fertiliser share with rear tube outlet |
| 08/26/1997 | US5659998 Water-absorbent polymer mixture for underground dispersion |
| 07/24/1997 | DE19642791A1 Device for attaching implement to plough frame |
| 07/16/1997 | EP0783831A1 Reversible plough with connection part |
| 04/29/1997 | US5624635 Method and apparatus for ozone treatment of soil |
| 04/22/1997 | US5622123 Process and apparatus for killing soil pathogens |
| 04/03/1997 | DE19637536A1 Combined plough and ground packer machine for use with tractor |
| 03/31/1997 | CA2185062A1 Integrated combination of a plough and a soil preparation device |
| 03/27/1997 | DE19535004A1 Clod crusher as fitment for reversible plough, with support frame and leveller bar |
| 03/26/1997 | EP0740506A4 Method and apparatus for ozone treatment of soil to kill living organisms |
| 02/20/1997 | WO1997005763A1 Plough |
| 02/20/1997 | WO1997005762A1 Plough |
| 01/07/1997 | US5590722 Combination of a reversible plough and seed preparation device |
| 01/02/1997 | DE19522772A1 Method of removing mounds of soil formed during ploughing |
| 11/12/1996 | CA2151034C Method and apparatus for delivering additive foam |
| 11/06/1996 | EP0740506A1 Method and apparatus for ozone treatment of soil to kill living organisms |
| 10/22/1996 | US5566627 Method and apparatus for ozone treatment of soil to kill living organisms |
| 09/18/1996 | EP0731628A1 Machine for tilling the soil |
| 08/14/1996 | EP0725561A1 Reversible plough |
| 07/24/1996 | EP0609216B1 Hood support assembly for an earth working machine |
| 06/27/1996 | DE19501708C1 Trailer implement for plough with frame and at least one compactor roller |
| 05/22/1996 | EP0712270A1 Pressure control circuit for a combination of a reversible plough with a plurality of soil preparation devices coupled therewith |
| 05/15/1996 | EP0711109A1 Reversible plough/seed preparation device combination |
| 12/21/1995 | WO1995034195A1 Reversible plough/seed preparation device combination |
| 12/14/1995 | WO1995033364A1 Pressure control circuit for a combination of a reversible plough with a plurality of soil preparation devices coupled therewith |
| 10/24/1995 | US5460106 Method, apparatus and device for delivering and distributing a foam containing a soil additive into soil |
| 09/26/1995 | US5452673 Anhydrous ammonia knife |
| 09/21/1995 | DE4408715A1 Plough with frame or beam |
| 09/12/1995 | US5448958 Agricultural plow for treatment and/or fixing of gaseous constituents |
| 07/20/1995 | WO1995019106A1 Method and apparatus for ozone treatment of soil to kill living organisms |
| 07/06/1995 | DE4341123C1 Towing device for baler behind tractor |
| 07/05/1995 | EP0660658A1 Improvements to ploughs, arrangements and implements therefor and methods of cultivation using same |
| 06/28/1995 | EP0659042A1 Reversible plough |
| 06/08/1995 | WO1995015074A1 Machine for tilling the soil |
| 05/24/1995 | CN2197791Y Pressure jet light paddy field plow |
| 04/18/1995 | US5407015 Bottom plow and a soil breaking apparatus |
| 03/30/1995 | WO1995008253A1 Method and apparatus for delivering additive foam |