Patents
Sitemap › A01 - Agriculture; Forestry; Animal husbandry; Hunting; Trapping; Fishing › A01B - Soil working in agriculture or forestry; Parts, details, or accessories of agricultural machines or implements, in general › A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements
Patents for A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements (3,360)
04/1986
04/09/1986EP0176725A2 Apparatus for regulating the draft of an implement mounted on an agricultural tractor
04/09/1986EP0176679A1 Hydraulic control device
04/08/1986CA1202808A2 Hitch leveling linkage
04/02/1986EP0175917A2 Force-measuring device
04/01/1986US4579038 Depth control valve and system for agricultural implements
03/1986
03/27/1986WO1986001906A1 Means for determining distance between two points
03/25/1986US4577455 Grass cutting height indicator for lawn mower and tractor combination
03/05/1986EP0173010A2 Device for mechanically measuring and for controlling the tractive force of a motor tractor
03/04/1986CA1201509A1 Hitch control system with single lever control
02/1986
02/19/1986EP0171719A2 Seed drill
02/18/1986US4571500 Electric circuit for controlling a tractor-pulled mounted device adjustable in height by a hydraulic jack
02/05/1986EP0170351A2 Height control valve for an agricultural implement
01/1986
01/15/1986EP0167681A1 Working depth control system for a vehicle with a ground working implement
01/14/1986US4564073 Plow or harrow
12/1985
12/11/1985EP0073770B1 Tractor draft sensing apparatus
12/05/1985WO1985005245A1 Fast lateral attachment device for agricultural machine
12/03/1985CA1197598A1 Work-vehicle with rolling-control mechanism
11/1985
11/19/1985US4553605 Work-vehicle with rolling-control mechanism
11/19/1985CA1196998A1 Automatic electronic depth and height control
10/1985
10/30/1985EP0159948A1 Hitch for, especially, agricultural implements supported by a tractor
10/16/1985EP0157790A1 Magnetic transducer means for measuring force, in particular the traction resistance of an agricultural tractor.
09/1985
09/25/1985EP0155692A2 Agricultural implement
09/04/1985EP0153765A2 Combined machine for agricultural soil working
09/03/1985CA1192779A1 Depth control device for a farming implement
08/1985
08/28/1985EP0153102A2 Ground-working depth control system for a vehicle
08/27/1985US4537260 Apparatus with rear and front power lift, common regulating and control elements, and changeover valve
08/20/1985US4535849 Implement with horizontal linkage depth control
08/20/1985US4535847 Tractor with three-point linkage connecting scraper thereto and automatic tilt control
08/14/1985EP0151325A2 Working depth control system for vehicle with ground working implement
08/14/1985EP0151324A2 Working depth control system for vehicle with ground working implement
08/14/1985EP0151323A2 Working depth control system for vehicle with ground working inplement
08/14/1985EP0151322A2 Working depth control system for vehicle with ground working implement
08/13/1985US4534416 Automatic lock for farm equipment transport wheel
08/07/1985EP0150224A1 Draft control for an implement linkage
07/1985
07/31/1985EP0149870A1 Vehicle, more particularly agricultural machine comprising ground-engaging wheels or an implement resiliently suspended to the frame
07/31/1985EP0149743A1 Hydraulic control device
07/30/1985EP0142508A4 Extendible boom.
07/24/1985EP0149488A2 Plow or harrow
07/16/1985US4529215 Hydraulic cylinder safety lock
07/16/1985US4529039 Control system for controlling the displacement of a working portion of an implement
07/10/1985EP0147832A2 Agricultural implement
07/03/1985EP0147256A1 Continuous and intermittent feed of hydraulic fluid to a ram
06/1985
06/25/1985CA1189379A1 Integral cylinder lift mechanism
06/19/1985EP0145027A2 Tractor-drawn plough
06/12/1985EP0144214A2 Powered grass cutter vehicle with height of cut indicator
06/04/1985US4520876 Gauge and guide wheel assembly
05/1985
05/29/1985EP0142508A1 Extendible boom.
05/21/1985US4518045 Vehicle with coolant pressure responsive hitch control
05/21/1985US4518044 Vehicle with control system for raising and lowering implement
05/21/1985US4518043 Tool apparatus with control to move tool when object approached
04/1985
04/30/1985US4513826 Hydraulic control arrangement for actuating lifting mechanism of an agricultural machine
04/23/1985US4512413 Rotary cultivating apparatus of laterally shiftable type
04/23/1985CA1185877A1 Depth control apparatus
04/02/1985US4508178 Tractor linkage with pitch altitude control connected to sensor ram
04/02/1985US4508176 Vehicle with control system having operator-actuable switch for storing parameter signal value to control vehicle-connected implement raising and lowering structure
04/02/1985CA1184806A1 Hitch leveling linkage
04/02/1985CA1184805A1 Tractor hitch
03/1985
03/28/1985WO1985001346A1 Magnetic transducer means for measuring force, in particular the traction resistance of an agricultural tractor
03/26/1985US4506898 Drift eliminator for series hydraulic lift system on tillage implements and the like
03/20/1985EP0134603A2 Agricultural implement linkage
03/12/1985US4503916 Hybrid hitch control system
03/06/1985EP0133637A1 Front implement hitch device for a front covered vehicle for use in agriculture and/or the building industry, in particular for a farming tractor
03/06/1985EP0053158B1 Self-leveling and height control hydraulic system
03/05/1985CA1183493A1 Attachment device for the front of a motor vehicle
02/1985
02/19/1985US4499775 For use on a tractor
02/05/1985US4497375 Force measuring apparatus mounted on tractor including Hall sensor detecting deformation of flex rod to control tractor power hoist
01/1985
01/23/1985EP0131711A2 Actuating device for the additional remote control for regulating the position of a hydraulic power jack
01/22/1985US4495577 Model reference adaptive implement control
01/08/1985US4492272 Tillage implement and improved gang assembly therefor
01/08/1985US4492080 Tractor hydraulic control systems
01/02/1985CA1180430A Electronic tractor control
12/1984
12/27/1984EP0129387A2 Hitch control system for an agricultural vehicle
12/27/1984EP0128931A1 Device at a plough
12/27/1984CA1179882A Leveling system and control circuit for an implement
12/25/1984US4489791 Wrap around tool bar structure
12/19/1984EP0128715A2 Hitch control system
12/11/1984US4487268 Lifting attachments for cultivators
12/11/1984US4487267 Agricultural apparatus with tool supported thereon and wheel adjustment structure therefor
11/1984
11/27/1984US4484636 Levee plow with extensible linkage
10/1984
10/30/1984US4479549 Ground working implement
10/23/1984US4478104 Lever mechanism
10/09/1984US4475601 Variable width plow system with shim means adjustment
10/02/1984US4474247 Automatic bi-positionable mechanism for plows
09/1984
09/27/1984WO1984003603A1 Extendible boom
08/1984
08/15/1984EP0115590A2 Hydraulic control device
08/07/1984US4463658 Arrangement for controlling the lifting mechanism of a tractor or a harvester combine
07/1984
07/31/1984CA1171758A1 Hydraulic system providing equalized load on implement support wheels
07/04/1984EP0112642A2 Ground/working implement depth control system
07/03/1984CA1170100A1 Hydraulic centering and locking means for caster wheel
06/1984
06/27/1984EP0111725A1 Carrying device for a vertically adjustable running wheel of an agricultural implement
06/26/1984US4456074 Force measurement device for controlling the position of an implement for towing by an agricultural machine
06/21/1984WO1984002250A1 Device at a plough
06/19/1984US4454919 Agricultural tractor-trailer slippage recognition system and method
06/12/1984CA1168963A1 Lever mechanism
05/1984
05/29/1984US4451052 Integral cylinder lift mechanism
05/29/1984US4450917 Self-leveling arrangement for agricultural implement frame
05/22/1984CA1167685A1 Draft control system for agricultural tractor
05/16/1984EP0108398A2 Control system in a tractor
05/16/1984EP0108347A1 Hydraulic system for a tractor or equivalent
05/08/1984US4446925 Soil cultivating machine
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