Patents for A01B 21 - Harrows with rotary non-driven tools (576)
09/2008
09/17/2008EP1969914A1 Soil loosening apparatus
09/09/2008CA2466719C Single standard double disk configuration
08/2008
08/14/2008US20080190630 Joint Device at an Agricultural Machine
08/13/2008CN201097478Y Single shaft high speed rake
08/12/2008US7410005 Furrow closing and leveling apparatus
07/2008
07/31/2008DE202007004389U1 Bodenbearbeitungsmaschine Tillage machine
07/23/2008CN101223843A Improved rolling rake
07/22/2008CA2587130C Double shoot disc opener
07/02/2008CN100397969C Precision disc tiller and safety device therefor
05/2008
05/02/2008WO2008033091A3 An agricultural machine
04/2008
04/17/2008WO2008043702A1 A disc assembly for an agricultural machine, as well as a cap and a disc member of such a disc assembly
03/2008
03/20/2008WO2008033091A2 An agricultural machine
03/05/2008EP1569506B1 A soil tillage entity with angled discs
03/05/2008CN201029256Y Disk harrow and soil-working machine installed with said disk harrow
02/2008
02/21/2008US20080041600 Soil Aeration Device
02/19/2008US7331402 Device for attaching blades to rings connected to a rotating shaft for an agricultural machine
01/2008
01/31/2008US20080023207 Furrow closing and leveling apparatus
01/24/2008DE102006033119A1 Vorrichtung einer Landmaschine Means an agricultural machine
01/23/2008EP1880589A1 Overhead suspension device on an agricultural machine
12/2007
12/26/2007EP1868424A1 Joint device at an agricultural machine
12/13/2007US20070284124 Agricultural implement
12/12/2007CN200987259Y Light soil harrow
11/2007
11/21/2007CN200976733Y Improved paddy rolling teeth harrow
09/2007
09/30/2007CA2583676A1 Offset disk attachment for a motor grader
09/13/2007WO2007085713A3 Machine for working the soil, such as a disc tiller
08/2007
08/22/2007EP1551213B1 Precision disc tiller and safety device therefor
08/16/2007US20070187122 Ground engaging agricultural tine and associated mounting and indexing system
08/02/2007WO2007085713A2 Machine for working the soil, such as a disc tiller
08/02/2007US20070175644 Crust fracturing implement
07/2007
07/10/2007US7240627 Crop debris clearing device
07/04/2007CN2917212Y Soil disintegrator
07/04/2007CN2917211Y New pattern paddy field harrow
06/2007
06/19/2007CA2283767C Method and system for spatial evaluation of field crop perfomance
05/2007
05/18/2007WO2006036456A3 Zone tillage tool and method
05/16/2007CN1964619A Soil working machine and baffle device used thereon
04/2007
04/24/2007CA2282993C Spring shank coulter wheel assembly
04/11/2007CN2887012Y Combined raker
03/2007
03/29/2007DE10328210B4 Bodenbearbeitungsgerät Harrow
02/2007
02/22/2007DE19745680B4 Vorrichtung zum Lockern von Ackerböden Apparatus for loosening of arable land
02/14/2007EP1750494A1 Disk device
02/07/2007CN1909776A Stubble-plow type tilling machine for plowing ground
01/2007
01/11/2007US20070007022 Soil conditioning device
01/04/2007WO2005077139A3 Soil working machine and device capable of equipping such a machine
01/04/2007DE102005030923A1 Landwirtschaftsmaschine in Form einer Scheibenegge Agricultural machine in the form of a disc harrow
01/03/2007EP1738629A1 Disc harrow
12/2006
12/07/2006DE102005025334A1 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
11/2006
11/30/2006US20060266534 Furrow/ditch cleaner apparatus
11/15/2006CN1860839A Harrow with leveling land function attached to tractor
11/07/2006US7131501 Disk harrow with U-shaped cushions of tapered round section
10/2006
10/19/2006WO2006110101A1 Joint device at an agricultural machine
10/19/2006CA2602387A1 Joint device at an agricultural machine
10/04/2006EP1705981A2 Soil working machine and device capable of equipping such a machine
10/04/2006EP1705980A1 Disc tiller soil working machine
09/2006
09/14/2006WO2006096072A1 Ground opening apparatus for agricultural implement
09/13/2006CN2814923Y Field rolling apparatus of tillage machine
09/06/2006CN2812525Y Rolling tooth-like axle harrow
08/2006
08/17/2006DE102004023296B4 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
08/15/2006CA2432485C Apparatus for attaching a ground-engaging tool to an implement frame
07/2006
07/27/2006DE102005013586A1 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
07/19/2006CN2796325Y Minitype portable barrowing machine
07/13/2006WO2006072364A1 Disk harrow
06/2006
06/08/2006DE202006001711U1 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
04/2006
04/27/2006DE10137624B4 Scheibenschar Disc Plough
04/20/2006US20060081384 Soil conditioning rotary reel for secondary tillage operations
04/20/2006US20060081383 Soil conditioning rotary reel for primary tillage operations
04/13/2006DE202005020307U1 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
04/06/2006CA2623592A1 Zone tillage tool and method
03/2006
03/08/2006CN2762517Y Combined harrower
02/2006
02/14/2006USRE38974 Agricultural disc mounting system and method
01/2006
01/26/2006DE102004031818A1 Scheibengerät Disk device
01/18/2006EP1616467A2 Agricultural machine
01/18/2006EP1616466A2 Disk implement
01/05/2006DE102004028912A1 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
12/2005
12/29/2005DE202005017282U1 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
12/22/2005DE102004026880A1 Scheibengerät Disk device
12/15/2005WO2005117563A1 Disk device
12/15/2005DE102004023296A1 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
12/08/2005US20050269113 Furrow cleaner apparatus
12/07/2005CN1705435A Precision disc tiller and safety device therefor
10/2005
10/26/2005CN2735733Y Harrow with booster drawn by human power
09/2005
09/22/2005DE102004009786A1 Short disk harrow has roller mounted behind rows of disks, rake being mounted behind roller to smooth out transverse ridges in earth
09/22/2005DE10084623B4 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
09/15/2005DE10066202B4 Landwirtschaftsmaschine in Form einer Scheibenegge Agricultural machine in the form of a disc harrow
09/15/2005DE10066183B4 Landwirtschaftsmaschine in Form einer Scheibenegge Agricultural machine in the form of a disc harrow
09/08/2005US20050194160 Tine for a soil cultivating implement
09/07/2005EP1569506A1 A soil tillage entity with angled discs
09/01/2005DE10066238B4 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
08/2005
08/25/2005WO2005077139A2 Soil working machine and device capable of equipping such a machine
08/25/2005WO2005077138A1 Disc tiller soil working machine
08/02/2005US6923266 Cantilevered outboard tine device for soil aeration
07/2005
07/20/2005EP1345487B1 Precision disc tiller with incorporated sowing elements
07/14/2005DE10358208A1 Überlastsicherung, insbesondere für ein Bodenbearbeitungswerkzeug Overload protection device, particularly for a soil working tool
07/13/2005EP1551213A1 Precision disc tiller and safety device therefor
07/05/2005US6913085 Single standard double disk configuration
07/05/2005CA2375755C Spring rockflex bearing arm
06/2005
06/30/2005DE10352295A1 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
06/15/2005EP1541003A1 Overload protection in particular for soil working implement
06/09/2005DE10352209A1 Sämaschine Seeders
05/2005
05/17/2005CA2466548C Cantilevered outboard tine device for soil aeration
05/11/2005EP1529431A1 Sowing machine
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