Patents for A01B 21 - Harrows with rotary non-driven tools (576) |
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09/17/2008 | EP1969914A1 Soil loosening apparatus |
09/09/2008 | CA2466719C Single standard double disk configuration |
08/14/2008 | US20080190630 Joint Device at an Agricultural Machine |
08/13/2008 | CN201097478Y Single shaft high speed rake |
08/12/2008 | US7410005 Furrow closing and leveling apparatus |
07/31/2008 | DE202007004389U1 Bodenbearbeitungsmaschine Tillage machine |
07/23/2008 | CN101223843A Improved rolling rake |
07/22/2008 | CA2587130C Double shoot disc opener |
07/02/2008 | CN100397969C Precision disc tiller and safety device therefor |
05/02/2008 | WO2008033091A3 An agricultural machine |
04/17/2008 | WO2008043702A1 A disc assembly for an agricultural machine, as well as a cap and a disc member of such a disc assembly |
03/20/2008 | WO2008033091A2 An agricultural machine |
03/05/2008 | EP1569506B1 A soil tillage entity with angled discs |
03/05/2008 | CN201029256Y Disk harrow and soil-working machine installed with said disk harrow |
02/21/2008 | US20080041600 Soil Aeration Device |
02/19/2008 | US7331402 Device for attaching blades to rings connected to a rotating shaft for an agricultural machine |
01/31/2008 | US20080023207 Furrow closing and leveling apparatus |
01/24/2008 | DE102006033119A1 Vorrichtung einer Landmaschine Means an agricultural machine |
01/23/2008 | EP1880589A1 Overhead suspension device on an agricultural machine |
12/26/2007 | EP1868424A1 Joint device at an agricultural machine |
12/13/2007 | US20070284124 Agricultural implement |
12/12/2007 | CN200987259Y Light soil harrow |
11/21/2007 | CN200976733Y Improved paddy rolling teeth harrow |
09/30/2007 | CA2583676A1 Offset disk attachment for a motor grader |
09/13/2007 | WO2007085713A3 Machine for working the soil, such as a disc tiller |
08/22/2007 | EP1551213B1 Precision disc tiller and safety device therefor |
08/16/2007 | US20070187122 Ground engaging agricultural tine and associated mounting and indexing system |
08/02/2007 | WO2007085713A2 Machine for working the soil, such as a disc tiller |
08/02/2007 | US20070175644 Crust fracturing implement |
07/10/2007 | US7240627 Crop debris clearing device |
07/04/2007 | CN2917212Y Soil disintegrator |
07/04/2007 | CN2917211Y New pattern paddy field harrow |
06/19/2007 | CA2283767C Method and system for spatial evaluation of field crop perfomance |
05/18/2007 | WO2006036456A3 Zone tillage tool and method |
05/16/2007 | CN1964619A Soil working machine and baffle device used thereon |
04/24/2007 | CA2282993C Spring shank coulter wheel assembly |
04/11/2007 | CN2887012Y Combined raker |
03/29/2007 | DE10328210B4 Bodenbearbeitungsgerät Harrow |
02/22/2007 | DE19745680B4 Vorrichtung zum Lockern von Ackerböden Apparatus for loosening of arable land |
02/14/2007 | EP1750494A1 Disk device |
02/07/2007 | CN1909776A Stubble-plow type tilling machine for plowing ground |
01/11/2007 | US20070007022 Soil conditioning device |
01/04/2007 | WO2005077139A3 Soil working machine and device capable of equipping such a machine |
01/04/2007 | DE102005030923A1 Landwirtschaftsmaschine in Form einer Scheibenegge Agricultural machine in the form of a disc harrow |
01/03/2007 | EP1738629A1 Disc harrow |
12/07/2006 | DE102005025334A1 Agricultural machine e.g. for disc harrow, has two carriers which are arranged behind the other in a pre-determined parallel position and being transverse to driving direction of machine |
11/30/2006 | US20060266534 Furrow/ditch cleaner apparatus |
11/15/2006 | CN1860839A Harrow with leveling land function attached to tractor |
11/07/2006 | US7131501 Disk harrow with U-shaped cushions of tapered round section |
10/19/2006 | WO2006110101A1 Joint device at an agricultural machine |
10/19/2006 | CA2602387A1 Joint device at an agricultural machine |
10/04/2006 | EP1705981A2 Soil working machine and device capable of equipping such a machine |
10/04/2006 | EP1705980A1 Disc tiller soil working machine |
09/14/2006 | WO2006096072A1 Ground opening apparatus for agricultural implement |
09/13/2006 | CN2814923Y Field rolling apparatus of tillage machine |
09/06/2006 | CN2812525Y Rolling tooth-like axle harrow |
08/17/2006 | DE102004023296B4 Crushing barrel for use in agricultural machine e.g. cultivation apparatus, has struts extended from peripheral surface of barrel body and spaced apart from tines extended from same peripheral surface |
08/15/2006 | CA2432485C Apparatus for attaching a ground-engaging tool to an implement frame |
07/27/2006 | DE102005013586A1 Method for operating disk harrow and seed drill mounted behind it so that it projects on one side comprises adjusting drill so that projecting section is on side which has already been tilled by harrow |
07/19/2006 | CN2796325Y Minitype portable barrowing machine |
07/13/2006 | WO2006072364A1 Disk harrow |
06/08/2006 | DE202006001711U1 Agricultural machine, to work the soil and destroy weeds, has a lateral frame rotating around 360degrees with rotating tool carriers to hold disks or tines with low-wear swivel joints |
04/27/2006 | DE10137624B4 Scheibenschar Disc Plough |
04/20/2006 | US20060081384 Soil conditioning rotary reel for secondary tillage operations |
04/20/2006 | US20060081383 Soil conditioning rotary reel for primary tillage operations |
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 |
04/06/2006 | CA2623592A1 Zone tillage tool and method |
03/08/2006 | CN2762517Y Combined harrower |
02/14/2006 | USRE38974 Agricultural disc mounting system and method |
01/26/2006 | DE102004031818A1 Scheibengerät Disk device |
01/18/2006 | EP1616467A2 Agricultural machine |
01/18/2006 | EP1616466A2 Disk implement |
01/05/2006 | DE102004028912A1 Straw rake has rotating drum with tines which is mounted in frame fitted with brake controlled by sensor which regulates its speed of rotation according to weight of straw being raked |
12/29/2005 | DE202005017282U1 Soil treatment device for use on side slopes, has supporting disks and concave disks rolled along slope to loosen up soil on slope, and alternately arranged such that supporting disks catch lateral pressure produced by concave disks |
12/22/2005 | DE102004026880A1 Scheibengerät Disk device |
12/15/2005 | WO2005117563A1 Disk device |
12/15/2005 | DE102004023296A1 Crushing barrel for use in agricultural machine e.g. cultivation apparatus, has struts extended from peripheral surface of barrel body and spaced apart from tines extended from same peripheral surface |
12/08/2005 | US20050269113 Furrow cleaner apparatus |
12/07/2005 | CN1705435A Precision disc tiller and safety device therefor |
10/26/2005 | CN2735733Y Harrow with booster drawn by human power |
09/22/2005 | DE102004009786A1 Short disk harrow has roller mounted behind rows of disks, rake being mounted behind roller to smooth out transverse ridges in earth |
09/22/2005 | DE10084623B4 Agricultural soil cultivation machine has a two part share located between consecutive vertical discs on the same beam, the lower part forming a horizontal cutting section |
09/15/2005 | DE10066202B4 Landwirtschaftsmaschine in Form einer Scheibenegge Agricultural machine in the form of a disc harrow |
09/15/2005 | DE10066183B4 Landwirtschaftsmaschine in Form einer Scheibenegge Agricultural machine in the form of a disc harrow |
09/08/2005 | US20050194160 Tine for a soil cultivating implement |
09/07/2005 | EP1569506A1 A soil tillage entity with angled discs |
09/01/2005 | DE10066238B4 Agricultural soil cultivation machine has a two part share located between consecutive vertical discs on the same beam, the lower part forming a horizontal cutting section |
08/25/2005 | WO2005077139A2 Soil working machine and device capable of equipping such a machine |
08/25/2005 | WO2005077138A1 Disc tiller soil working machine |
08/02/2005 | US6923266 Cantilevered outboard tine device for soil aeration |
07/20/2005 | EP1345487B1 Precision disc tiller with incorporated sowing elements |
07/14/2005 | DE10358208A1 Überlastsicherung, insbesondere für ein Bodenbearbeitungswerkzeug Overload protection device, particularly for a soil working tool |
07/13/2005 | EP1551213A1 Precision disc tiller and safety device therefor |
07/05/2005 | US6913085 Single standard double disk configuration |
07/05/2005 | CA2375755C Spring rockflex bearing arm |
06/30/2005 | DE10352295A1 Soil cultivation machine, has outer discs fixed to respective adjustable shafts, where one part, which is coupled to one disc, is fixed using locking unit on other part of shaft, and former part is swivelable around pivot point of latter |
06/15/2005 | EP1541003A1 Overload protection in particular for soil working implement |
06/09/2005 | DE10352209A1 Sämaschine Seeders |
05/17/2005 | CA2466548C Cantilevered outboard tine device for soil aeration |
05/11/2005 | EP1529431A1 Sowing machine |