Patents for A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements (3,360)
11/1998
11/03/1998CA2116791C Weight transfer system for an agricultural machine
10/1998
10/20/1998US5823271 Lifting rod for the three-point attaching device of a tractor
10/14/1998EP0870421A1 Tractor electronic linkage control system
10/07/1998EP0772382B1 Device for controlling a tractor-pushed agricultural implement
09/1998
09/29/1998US5813473 Adjustable flip-up disk mountain assembly
09/23/1998CN2291776Y Hydraulically controlled lifting/lowering hanging type plough
09/22/1998US5810096 Device for controlling a tractor-pushed agricultural implement
09/22/1998US5810095 System for controlling the position of an implement attached to a work vehicle
09/22/1998US5809914 Agricultural implement with pivoting carrier frame
09/17/1998WO1998039960A2 Farm implement
09/15/1998US5806606 Hydralic harrow lift
09/12/1998CA2199753A1 Bi-fold implement frame and slim cultivator
08/1998
08/18/1998US5794424 Mowing machine having a harvesting mechanism with a lightening device
08/18/1998US5794421 Device for regulating the distance from the ground of a working unit of an agricultural machine
08/12/1998EP0857408A1 A gravity actuated, moveable mounting.
08/06/1998WO1998033371A1 Automatic adjusting for lightening a machine working unit: method, device and machine
07/1998
07/21/1998CA2183172C Agricultural rig pressure adjustment with overcenter toggle
07/15/1998EP0852901A1 Bottom cultivating machine & field cultivating machine for forming soil layer having uniform field
07/07/1998US5775437 Working vehicle
07/01/1998EP0850555A1 Operating device for a working vehicle
06/1998
06/04/1998DE19649273A1 Agricultural vehicle with position-controlled hoisting unit
05/1998
05/26/1998US5755291 Operator interface for vehicle control system with slip regulation
05/22/1998WO1998021486A1 Check valve
05/22/1998WO1998021484A1 Valve system and manufacture of same
05/22/1998CA2271017A1 Valve system and manufacture of same
05/22/1998CA2269645A1 Check valve assembly
05/14/1998DE19734479A1 Rückschlagventilanordnung Check valve assembly
05/14/1998DE19707722A1 Ventilanordnung und Verfahren zur Ansteuerung einer derartigen Ventilanordnung Valve assembly and method for controlling such a valve arrangement
05/14/1998DE19646449A1 Control arrangement for hydraulic equipment, e.g. lifting gear of tractor
05/14/1998DE19646447A1 Valve housing for hydraulic equipment, e.g. lifting cylinder
05/14/1998DE19646443A1 Check valve for farm tractor lifting gear
05/14/1998DE19646427A1 Valve arrangement for control of hydraulic equipment of e.g. lifting gear of land cultivator
05/14/1998DE19646425A1 Valve system with valve housing in plate or compact block construction e.g. for tractor hydraulic attachments
05/05/1998US5746261 Remotely controlled stump cutter or similar apparatus
05/05/1998US5746109 Hydraulic system for controlling a mower unit through a raising and lowering mechanism
04/1998
04/29/1998EP0838141A2 A vehicle control apparatus and method
04/29/1998EP0838140A1 Hydraulic lifting system for a tractor
04/29/1998EP0838139A2 Improvements in or relating to tillage
04/29/1998CN2279763Y Plough with fully floating share
04/18/1998CA2188212A1 Disk opener carrier hitch
04/09/1998WO1998014045A1 Towable agricultural implement
04/08/1998CN2277623Y Levelling adjuster for agricultural cultivator
04/02/1998DE19639573A1 Tractor hitch for ploughing
04/01/1998EP0833013A1 Hydraulic control device for a lifting cylinder of an arm of an agricultural loader
02/1998
02/24/1998US5720214 Fluid supply assembly for working vehicles
02/19/1998DE19640640A1 Position control of agricultural weeding machine
01/1998
01/29/1998DE19625172A1 Spring, especially suspension system with torque converter regulating power
01/28/1998EP0820688A2 Device for controlling at least one actuator of a utility vehicle
01/20/1998US5709271 For generating a signal indicative of the hardness of soil in a field
12/1997
12/24/1997WO1997048908A1 Pressure and temperature independent flow control valve system
12/18/1997WO1997047175A1 Utility vehicle, especially for agriculture
12/16/1997USRE35690 Boom, particularly a spreading boom for suspension on an outer frame of an agricultural tool, such as an agricultural vehicle
12/11/1997DE19622762A1 Nutzfahrzeug, insbesondere für die Landwirtschaft Commercial vehicle, in particular for agriculture
12/03/1997CN2269053Y Automatic lift mechanism for agricutural tricycle mounting frame
12/03/1997CN2269048Y Land tillage machine
11/1997
11/25/1997US5690360 Supplementary weight for a vehicle
11/25/1997US5690359 Supplementary weight for vehicle ballasting
11/25/1997US5689906 Method and apparatus for preparing ground surface for tree planting
11/20/1997DE19620015A1 Agricultural soil-processing cultivation machine
11/20/1997DE19611626A1 Hydraulic control system for implements on agricultural tractor
11/19/1997EP0807373A1 Control of a semi-mounted plough
11/12/1997CN1164315A Lifting structure of agricultural machine or implement
11/11/1997US5685377 Auto-return function for a bulldozer ripper
11/11/1997US5685245 Planter unit
11/05/1997EP0804871A1 Cutting machine
11/05/1997EP0804870A1 Apparatus for working agricultural crop
11/04/1997US5684691 Method and apparatus for controlling draft of an agricultural implement
11/04/1997US5682954 Upper hitch link electronic draft sensing
10/1997
10/21/1997CA2057431C Fluid cylinder mechanism
10/07/1997CA2124498C Leveling rod assembly coupled between towed implement hitch and ground wheel axle
10/07/1997CA2041174C Ultrasonic terrain or ground or soil distance measuring system for vehicles or agricultural implements
10/02/1997DE19620071A1 Multiple mowing machine attached to tractor
10/02/1997DE19612717A1 Hydraulic control system for mover on vehicle
09/1997
09/25/1997DE19611281A1 Pressure regulator for agricultural machine tools working on ground
09/23/1997US5669282 Hydraulic circuit for actuating materials handling machine
09/17/1997CN2262333Y Operating mechanism for multifunctional agricultural mini-tiller
09/09/1997US5664632 Quick hitch guidance device
08/1997
08/28/1997WO1997030576A1 Furrow-forming and earthworking equipment for inclined grounds
08/20/1997EP0789986A1 Tractor hitch lift link
08/13/1997EP0788730A1 Agricultural machine with implements arranged stepwise in the direction of operative travel
08/05/1997US5653292 Method and apparatus for automatically controlling the soil penetration depth of zone tillage coulters and the like
07/1997
07/30/1997EP0786200A2 Agricultural machine working unit position regulation device
07/24/1997DE19606061A1 Front powered lift for tractor
07/24/1997DE19601420A1 Distance measurer for height regulation of cutter blades of crop recovery attachment of harvester combine
07/22/1997CA2015835C Master/slave hydraulic system for farming implements
07/09/1997CN2257429Y Single plow lift mechanism complement with motor-driven tricycle
07/08/1997US5645179 Multiple implement equipment boom
06/1997
06/17/1997US5638619 Protective operator's station for a remotely controlled stump cutter or similar apparatus
06/11/1997EP0777957A1 Drum mowers
06/04/1997EP0776598A1 A rotary harrow
05/1997
05/14/1997EP0772382A1 Device for controlling a tractor-pushed agricultural implement
04/1997
04/29/1997CA2063099C Interface system for a towed implement
04/23/1997CN2252484Y Front-located plow depth and width limitor
03/1997
03/20/1997WO1997009870A1 Operating device for a working vehicle
03/19/1997EP0763315A1 Method and device for controlling a semi-mounted apparatus
03/19/1997EP0762824A1 Towable agricultural implement
03/12/1997CN1144593A Tillage machine counterweight method and light multipurpose tillage machine
02/1997
02/26/1997EP0759267A1 Forestry clearing and comminuting device
02/26/1997CN2247927Y Anti-seep plastic film bottoming machine
02/18/1997US5603269 Mechanism for planting agricultural seed
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