Patents for A01B 37 - Devices for loosening soil compacted by wheels or the like (62) |
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01/14/2015 | CN204090444U 可调式破碎松土机 Adjustable Crusher Cultivators |
11/13/2014 | US20140332241 Ground groomer for a roping simulator |
08/14/2014 | WO2014122311A1 Strip tilling system |
08/14/2014 | WO2014122309A1 Strip tilling system |
07/02/2014 | CN103891434A 秸秆回田辊压机 Straw return Tian roller press |
06/19/2014 | US20140166321 Tillage device for agricultural machinery or implements to reduce compaction caused by wheels in a field |
05/14/2014 | CN103782676A 土槽土壤深层震实机 Soil bin soil deep shock real machine |
10/10/2013 | WO2013151480A1 Agricultural implement, method for producing an implement for working soil and supplementary tool for agricultural implement |
01/30/2013 | CN102900109A Land leveler and scarifier thereof |
08/08/2012 | EP2482627A1 Cultivator with two rows of discs in direction of travel |
02/09/2012 | WO2012017393A1 An agricultural implement |
09/02/2011 | CA2733217A1 Wheel track renovator |
07/28/2011 | DE102010000218A1 Holding arrangement for cultivation tool, particularly track loosener, has holding arm which carries cultivation tool and fixed in different position by rest- and fixed setting elements, where holding arm is adjustable in sliding sleeve |
04/07/2011 | WO2011040863A1 Cultivator with two rows of discs in direction of travel |
02/02/2011 | CN201726647U Planetary drive type subsoiler |
12/15/2010 | CN101911862A Subsoiler of planetary driving type |
03/04/2010 | DE102008039998A1 Agricultural device has frame, at which motor-driven agricultural tool and protective element protect agricultural tool, where track locking element is arranged at frame over holder |
05/30/2007 | CN2904607Y Earth ridge compacting machine used for agriculture |
08/29/2006 | CA2226151C Apparatus for aerating a ground layer |
05/31/2006 | EP1659849A2 Device for the mechanical burying of plant residues |
10/26/2005 | CN1685782A Black clay tuber crop ditch soil loosening mechine |
05/19/2005 | WO2005022974A3 Device for the mechanical burying of plant residues |
04/13/2005 | CN2691226Y Field-pressing equipment |
03/17/2005 | WO2005022974A2 Device for the mechanical burying of plant residues |
01/19/2005 | CN2671316Y Rootstock digger for deep root crops |
05/14/2003 | EP1310144A2 Soil working tool for levelling, crumbling and consolidating the soil |
08/06/2002 | US6427781 Wheel track scraper for irrigation systems |
05/14/2002 | US6386792 Implement for filling wheel tracks |
10/24/2001 | CN2455048Y Small plough for balk |
01/12/2000 | CN2357464Y Machine for loosening soil |
12/21/1999 | US6003613 Apparatus for aerating a ground layer |
12/08/1998 | US5845717 Tractor-mounted wheel track closing device |
07/22/1998 | EP0853869A1 Apparatus for aerating a ground layer |
10/06/1994 | DE4311059A1 Direct-sowing seed drill |
10/06/1994 | DE4311058A1 Direct-sowing seed drill |
03/17/1992 | US5095997 Erasing soil indentations |
10/31/1991 | DE4013531A1 Single seed sowing drill with several drill sets |
08/14/1991 | CN2082512U Hanging type loosener |
01/24/1991 | DE3923222A1 Single seed sowing drill with several drill sets |
01/16/1991 | EP0407724A1 Single seed sowing machine |
10/04/1989 | EP0211919B1 Marking unsown seed drill rows |
07/12/1989 | CN2040690U New device for eliminating track of wheels of tractor |
10/04/1988 | US4774897 Marking unsown seed drill rows |
07/14/1987 | CA1224028A1 Excavating tool |
03/04/1987 | EP0211919A1 Marking unsown seed drill rows. |
08/28/1986 | WO1986004772A1 Marking unsown seed drill rows |
01/15/1986 | EP0167640A1 Soil-working implement mounted on a tractor |
10/16/1985 | EP0158313A2 Subsoiling implement for agricultural vehicle and mobile machines |
04/12/1983 | CA1144413A1 Ground wheel and plowing implement connected thereto for filling wheel tracks |
02/22/1983 | US4374546 Conditioning apparatus for dirt race tracks |
01/12/1982 | CA1116024A1 Soil preparing device for a traction machine, especially for a planting machine, used in forest planting |
01/05/1982 | US4308921 Ground track obliterating device |
11/17/1981 | US4300639 Soil cultivating machines |
11/10/1981 | CA1112108A1 Track removing device |
04/21/1981 | US4262752 Ground wheel and plowing implement connected thereto for filling wheel tracks |
12/09/1980 | US4237985 Track removing device |
10/21/1980 | US4228861 Folding track removing implement |
07/01/1980 | US4210210 Quick mounting mechanism for agricultural implement |
06/24/1980 | US4209068 Track closing attachment for a mobile ground irrigation tower |
04/01/1980 | US4195696 Earthworking implement with open center frame section |
03/18/1980 | US4193456 Biased agricultural implement |
10/17/1978 | US4120365 Track eliminator apparatus |