| Patents for A01B 61 - Devices for, or parts of, agricultural machines or implements for preventing overstrain (792) |
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| 08/23/2001 | WO2001006831A3 Harrow for tractor |
| 08/23/2001 | DE10007157A1 Bodenbearbeitungsgerät mit Überlastsicherung Harrow with overload protection |
| 08/23/2001 | DE10007156A1 Soil cultivator has overload safety device, tine elements, energy accumulator, frame, articulated axles and horizontal axle |
| 08/22/2001 | EP1125488A1 Overload protected soil working tool |
| 08/16/2001 | DE10005509A1 Aufhängung für beidseitig an einem Trägerfahrzeug angebrachte Arbeitsaggregate Suspension for mounted on both sides of a carrier vehicle working units |
| 08/07/2001 | US6269619 Mower with a centralized device for adjusting the lightening force exerted on the harvesting mechanism |
| 07/26/2001 | WO2001052625A1 A plough beam assembly for mounting on a plough frame |
| 07/24/2001 | US6263976 Field marker for agricultural implement |
| 06/26/2001 | US6250398 Spring trip standard |
| 06/26/2001 | US6250397 Spring trip standard with positive stop |
| 06/13/2001 | DE19963397A1 Hydraulic overload protection system for grubbers and plows links hydraulic cylinder via line to tractor pump fitted with limiting valve to drain power oil to tank on cylinder overpressure. |
| 06/13/2001 | DE19959496A1 Hydraulically operated overload protection for agricultural device, e.g. tractor, guides fluid from the cylinder through the fluid duct and the pressure control valve into the fluid container |
| 04/10/2001 | US6213220 Disc plough improvements |
| 03/28/2001 | EP1086615A1 Connecting arrangement |
| 03/27/2001 | US6206106 High speed grader |
| 03/06/2001 | US6196924 Torque limiting coupling for a driveline |
| 02/21/2001 | EP1076614A1 Method for controlling hte power take-off shaft of a tractor |
| 02/06/2001 | CA2199335C Spring trip shank assembly having quick-dropping trip-out force and improved resetting ability |
| 02/01/2001 | WO2001006831A2 Harrow for tractor |
| 01/18/2001 | DE19932861A1 Soil processing device has bearer frame with intermediate element, parallelogram-like holder(s), link joints; two-armed lever holder on intermediate element has soil processing tool(s) |
| 12/06/2000 | EP1057394A1 Fixing device |
| 11/22/2000 | EP1053667A1 Ploughing body of a reversible hydropneumatic plough |
| 10/17/2000 | US6131714 Auxiliary drive for utility vehicle and method of operation thereof |
| 09/12/2000 | US6116009 Curved draft tongue for mower conditioners |
| 09/06/2000 | EP1032253A1 Agricultural apparatus |
| 08/15/2000 | US6102132 Farm land coulter assembly |
| 08/08/2000 | US6098719 Parallelogram boom devices for mounting agricultural implements to short wheel base tractors and adjusting implement position relative to ground |
| 07/12/2000 | EP1018293A1 Mowing machine |
| 06/29/2000 | DE19956953A1 Tool holding arrangement for agricultural device, comprising spring, pre-tensioned with a threaded bar-shaped tool and held in position |
| 05/25/2000 | DE19940908A1 Stump-jump device for agricultural implement |
| 05/23/2000 | US6065548 Spring trip standard having reduced spring buckling forces |
| 05/04/2000 | DE4042669C2 Agricultural machine for attachment to tractor |
| 04/20/2000 | CA2346724A1 Enhanced minimun tillage planter/renovator system |
| 02/15/2000 | US6023923 Drive shaft support for mower conditioners |
| 02/01/2000 | US6019178 Field marker |
| 01/18/2000 | US6015016 Stowable driveline connection aid for power-driven farm implements |
| 12/29/1999 | EP0966873A1 Plough point mounting assembly |
| 11/23/1999 | US5988291 Soil penetrating tool assembly |
| 11/17/1999 | EP0835051A4 A soil penetrating tool assembly |
| 11/11/1999 | WO1999056978A1 Method for controlling hte power take-off shaft of a tractor |
| 11/02/1999 | CA2189786C Drive shear device for rotary cutter unit |
| 10/27/1999 | EP0952027A2 Auxiliary drive for utility vehicle and method of operation thereof |
| 10/13/1999 | EP0680250B1 An overload protection mechanism for a tubular plough beam |
| 10/12/1999 | US5964664 CV drive shaft construction |
| 09/28/1999 | US5957216 Resettable breakaway system |
| 09/21/1999 | US5954139 Tillage knife with hydraulic reset apparatus |
| 09/09/1999 | DE19810682C1 Overload protected excavator arm |
| 06/17/1999 | DE19855716A1 Plough blade angle adjustment device for earth working machine |
| 06/10/1999 | WO1999027766A1 Agricultural apparatus |
| 05/12/1999 | EP0914761A1 Suspension for working units on both sides of a carrier vehicle |
| 04/15/1999 | DE19744154A1 Torque-restricting clutch for drive train of agricultural machines |
| 10/28/1998 | CN1197369A Soil penetrating tool assembly |
| 09/03/1998 | WO1998037750A1 Self-adjustable fixing device for agricultural machines |
| 08/18/1998 | US5794711 Ground following opener apparatus |
| 08/04/1998 | US5787992 Spring tip shank assembly having quick-dropping trip-out force and improved resetting ability |
| 07/15/1998 | CN1187285A Centre-of-gravity regulator and mounting device for plough and rake for miniature walking tractor |
| 04/15/1998 | EP0835051A1 A soil penetrating tool assembly |
| 03/24/1998 | US5730228 Tool for a row cultivator, having a leading blade and cutting blades |
| 03/17/1998 | US5727636 Shank assembly with a shear release assembly for a row cultivator |
| 03/12/1998 | DE19652615C1 Hydraulic overload protection for rotary non-stop plough |
| 02/17/1998 | US5718634 Torque limiting coupling |
| 02/10/1998 | US5715662 Drive shear device for rotary cutter unit |
| 12/09/1997 | US5695012 Adjustable subsoiler with staged shanks |
| 06/24/1997 | US5641026 Trip shank for mounting a ground working element |
| 06/21/1997 | CA2165736A1 Frame for agricultural cultivator |
| 06/11/1997 | EP0777956A1 Tyne arrangement for soil working implements |
| 05/21/1997 | EP0774202A1 Tool carrier |
| 03/18/1997 | CA2126894C Deep tillage standard and bracket therefor |
| 03/12/1997 | EP0761082A1 A drilling machine |
| 02/18/1997 | US5603380 Row following system for a row cultivator |
| 02/05/1997 | CA2182631A1 Ground following opener apparatus |
| 01/23/1997 | WO1997001949A1 A soil penetrating tool assembly |
| 01/21/1997 | US5595249 Ground leveler attachment for a ground working device |
| 12/18/1996 | EP0748579A2 Agricultural machine |
| 11/26/1996 | CA2132128C Frame for agricultural cultivator |
| 10/01/1996 | US5560433 Dual action earth working implement |
| 09/11/1996 | EP0730817A1 A sowing machine |
| 09/03/1996 | CA2082879C Shear pin assembly |
| 07/25/1996 | DE19541581A1 Guard against overloading for soil cultivators, especially ploughs |
| 06/11/1996 | US5524712 Frame for agricultural cultivator |
| 06/05/1996 | EP0609256B1 Safety system for a symmetrical plough base |
| 05/30/1996 | DE4441218A1 Torque limiting or freewheel clutch |
| 05/29/1996 | EP0713635A2 Soil working machine, rotary harrow in particular |
| 05/22/1996 | CN2227397Y Small multipurpose and motor driving agricultural machinery |
| 05/08/1996 | CN2226364Y Agricultural motor-driven three-wheel truck capable of combined with harvester |
| 12/12/1995 | CA2100612C Grubber tine |
| 11/30/1995 | DE4417920A1 Swivel plough with overload safety measure |
| 11/08/1995 | EP0680250A1 An overload protection mechanism for a tubular plough beam |
| 10/05/1995 | DE4410836A1 Soil cultivator with rotary, motor driven tools in frame |
| 09/27/1995 | EP0673591A1 Towed agricultural implement |
| 08/22/1995 | US5443126 Grubber tine |
| 08/02/1995 | EP0665130A1 Arrangement of power take-off |
| 08/01/1995 | CA2134499A1 Quick change pto mechanism with break-away collar |
| 06/27/1995 | US5427183 In an implement |
| 05/11/1995 | DE4336789C1 Gear for use for the drive of or in drives of agricultural appliances |
| 11/15/1994 | US5363923 Flip up row follower |
| 11/03/1994 | DE4413427A1 Overload coupling which can be engaged from outside, preferably automatically |
| 10/11/1994 | US5353579 Mower with dynamic load-lightening |
| 10/04/1994 | US5351635 Agricultural seeder |
| 08/04/1994 | WO1994016546A1 An overload protection mechanism for a tubular plough beam |