A01B 23 - Elements, tools, or details of harrows

Patents for A01B 23 - Elements, tools, or details of harrows (673)
07/2008
07/17/2008	DE202008006308U1 Rahmengestell für landwirtschaftliches Bodenbearbeitungsgerät Frame for agricultural harrow
07/02/2008	CN100397969C Precision disc tiller and safety device therefor
06/2008
06/26/2008	DE102006060278A1 Drawn agricultural product tool i.e. cultivation- and/or seeding device, has depth guiding roller and retaining arm, which are arranged in retractable and swivelable manner and are actuated by motor-driven control device
06/19/2008	WO2008071391A1 Disc harrow
06/18/2008	CN201072889Y Non-ploughing rake
06/17/2008	US7387077 Seed planter
06/11/2008	CN201069896Y Harrowing device capable of rapidly replacing harrow needle
05/2008
05/15/2008	WO2008055763A1 Guide plate for an agricultural implement
05/06/2008	US7367408 Scraping device and a system and a method for collecting materials
05/06/2008	US7367144 Wear member for excavating equipment
04/2008
04/23/2008	CN201048464Y Hydraulic angle-changing leveling machine for farmland
04/17/2008	DE102006047890A1 Bodenbearbeitungsgerät mit großer Arbeitsbreite Harrow with large working width
04/15/2008	US7357193 Air seeder disc scraper
03/2008
03/05/2008	CN201029256Y Disk harrow and soil-working machine installed with said disk harrow
02/2008
02/28/2008	WO2008022378A1 Combined rotary scraping tool and press wheel for a coulter
02/28/2008	WO2008022373A1 Agricultural implement with gauge wheel
02/27/2008	CN201025757Y Plow harrow with single plough share for hand tractor
02/19/2008	US7331402 Device for attaching blades to rings connected to a rotating shaft for an agricultural machine
02/14/2008	US20080035359 Cultivator Tine for a Soil Cultivation Tine Support Frame
01/2008
01/31/2008	US20080023207 Furrow closing and leveling apparatus
01/24/2008	DE102006033119A1 Vorrichtung einer Landmaschine Means an agricultural machine
01/16/2008	CN201004765Y Multifunctional harrow frame assembly forming a complete set together with minitype plough and rotary cultivator
12/2007
12/26/2007	EP1868424A1 Joint device at an agricultural machine
12/20/2007	DE112006000236T5 Vorrichtung an einem Federzinken oder Ähnlichem für eine landwirtschaftliche Maschine Device on a spring tines or the like for an agricultural machine
11/2007
11/21/2007	CN200976734Y Eight-tooth layered harrow plate
11/21/2007	CN200976732Y Spike-tooth movable harrow used for machine for paddy
11/15/2007	US20070261865 Coulter and Coulter Mounting
11/14/2007	CN200973234Y Disc harrow cluster bracket
11/07/2007	CN200969734Y Hydraulic horizontal rake matched with cultivator
10/2007
10/25/2007	US20070246235 Implement frame tube joint with weldable connector
10/23/2007	US7284621 Ground levelling apparatus
10/17/2007	CN101053295A Rotary high energy cultivation machine
10/03/2007	CN100340147C Harrowing equipment with quickly changeable teeth of harrow
09/2007
09/20/2007	US20070215367 Cutting edge with trailing wear plate
09/18/2007	CA2351445C Cultivator point assembly
09/13/2007	DE102006010668A1 Depth-guiding support wheel for use in e.g. subsoil cultivator, has shifted support, where cultivation machine is moved to and fro in forward driving manner by interaction of wheel with support and control hydraulics of tractor
09/06/2007	DE102006007580A1 Rotierendes landwirtschaftliches Werkzeug mit Lageranordnung Rotating agricultural tool with bearing assembly
08/2007
08/29/2007	CN200938735Y Seat-tillage rolling rake
08/22/2007	EP1551213B1 Precision disc tiller and safety device therefor
08/16/2007	WO2007091933A1 Cultivating tool, tip and guide strip for an agricultural machine
08/16/2007	US20070187124 Front mounted pump
08/16/2007	US20070187123 Device for attaching blades to rings connected to a rotating shaft for an agricultural machine
08/16/2007	US20070187122 Ground engaging agricultural tine and associated mounting and indexing system
08/14/2007	US7255179 Cultivator sweep assembly
08/01/2007	CN2927630Y Remote controller for micro dragging and raking field
05/2007
05/30/2007	EP1788856A1 Improved coulter and coulter mounting
05/23/2007	CA2527531A1 Turnlock drawbar
05/22/2007	CA2287627C Differential connecting rod and draft cable for agricultural tillage device
05/17/2007	US20070107918 Folding system and process for a continuous moving web operation
05/16/2007	CN1964619A Soil working machine and baffle device used thereon
05/08/2007	CA2550141C Differential connecting rod and draft cable for agricultural tillage device
05/08/2007	CA2550138C Differential connecting rod and draft cable for agricultural tillage device
04/2007
04/25/2007	EP1776007A1 Cultivator tine for a soil cultivation tine support frame
04/24/2007	CA2282993C Spring shank coulter wheel assembly
03/2007
03/30/2007	CA2561083A1 Disk assembly for an agricultural implement
03/29/2007	US20070068690 Variable wave coulter
03/29/2007	DE10328210B4 Bodenbearbeitungsgerät Harrow
03/22/2007	US20070062714 Air seeder disc scraper
03/21/2007	EP1763299A1 Soil tilling tine entity for soil tillage implement
03/01/2007	DE102005040175A1 Bodenbearbeitungszinken Tillage tines
02/2007
02/27/2007	US7182146 Assembly for and method of constraining a flexible line of an agricultural implement
02/22/2007	US20070039746 Row unit down pressure assembly
02/08/2007	DE102006014134A1 Gezogenes landwirtschaftliches Gerät Towed agricultural implement
02/08/2007	DE102005040133A1 Grubber Cultivator
01/2007
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
12/2006
12/21/2006	US20060283609 Double-coated sintered hard-faced harrow disk blades
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
12/05/2006	CA2422563C Pitch adjustment for a tillage shank assembly
11/2006
11/21/2006	US7137239 Prickle chain link
11/07/2006	US7131501 Disk harrow with U-shaped cushions of tapered round section
10/2006
10/19/2006	WO2006110101A1 Joint device at an agricultural machine
10/19/2006	CA2602387A1 Joint device at an agricultural machine
10/12/2006	US20060225901 Disc blade scraper system
10/10/2006	US7117953 Scraping device and a system and a method for collecting materials
10/10/2006	CA2267707C Harrow
10/04/2006	EP1705981A2 Soil working machine and device capable of equipping such a machine
10/03/2006	CA2286410C Ground opener with improved disc scraper mounting
09/2006
09/19/2006	US7108075 Seedbed preparation implement having rotary disc with adjustable gang angle
08/2006
08/29/2006	US7096971 Bi-directional drag grader
08/10/2006	WO2006083216A1 Device at a spring tine or similar for an agricultural machine
08/03/2006	DE202006005511U1 Universal built-in connecting framework for agricultural soil tilling machines has clevis mounting and prime equipment holes that enable fast coupling and decoupling
07/2006
07/26/2006	EP1681913A2 Earth scraper with track apparatus
07/18/2006	US7077216 Earth scraper with track apparatus
07/06/2006	US20060144600 Wavy farming disc
07/05/2006	CN2792125Y Rolling rake in paddy field
07/04/2006	US7070007 Knock-on sweep structure
06/2006
06/15/2006	US20060124327 Seedbed preparation implement having rotary disc with adjustable gang angle
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
04/2006
04/27/2006	DE10137624B4 Scheibenschar Disc Plough
04/12/2006	EP1259105B1 Working tool with replaceable working bit
04/11/2006	US7025008 Agricultural implement hitch
03/2006
03/16/2006	WO2006028392A1 Improved coulter and coulter mounting
03/16/2006	CA2579316A1 Improved coulter and coulter mounting
03/02/2006	US20060042808 Holder assembly
03/02/2006	US20060042807 Assembly for and method of constraining a flexible line of an agricultural implement
02/2006
02/21/2006	US7000708 Seedbed preparation implement having rotary disc with adjustable gang angle
02/16/2006	WO2006016033A1 Cultivator tine for a soil cultivation tine support frame
02/16/2006	DE102004032793A1 Soil cultivation device, has leveling device with hollow discs, which are separately arranged over retaining arms through junction clamps on to supporting beam, where one arm is arranged between clamps and girder by elastic rubber unit
02/09/2006	DE102004034093A1 Method for welding hard metal plates on to shares for agricultural machines comprises positioning solder and plates on it, after which it is heated to soldering temperature, cooled to hardening point and finally quenched

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