Patents
Patents for A01B 59 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements (2,485)
05/1990
05/02/1990EP0365893A1 A tractor hitch for mounted and semimounted implements
05/01/1990CA1268499A1 Quick attach coupling
04/1990
04/24/1990US4919215 Hitch with anti-sway link
04/17/1990US4917406 Length-adjustable holding device for the lower steering arm of a three-point coupling device
03/1990
03/29/1990DE3929489A1 Holder for upper link of lifting gear
03/29/1990DE3448273C2 Tractor-operated mounted spreader, especially mineral manure spreader
03/22/1990WO1990002481A1 Hitching assemblies
03/07/1990EP0357007A2 Lateral stability device for the pull rods beneath a three-point tractor hydraulic system
03/01/1990DE3829377A1 Device for receiving mounted appliances on tractors
02/1990
02/13/1990US4899831 Frontal connection apparatus for tractors
01/1990
01/09/1990US4892158 Three point coupling arrangement for a tractor
12/1989
12/05/1989CA1263555A1 Tractor/implement hitch
11/1989
11/30/1989DE3839522C1 Device for fixing the unused upper link of a hydraulic three-point mounting apparatus on farm tractors
11/29/1989EP0343699A2 An agricultural machine
11/15/1989EP0342065A1 Implement for treating ploughed land
11/09/1989DE3814775A1 Front-mounted traction jaw coupling system for tractors, with lifting/pressure system for front tyre packers, front rollers and other front-mounted implements
11/02/1989EP0339231A2 Agricultural mowing and hay-making machine
11/02/1989DE3913226A1 Implement-coupling device for agricultural tractors
10/1989
10/19/1989DE3906099A1 Lifting rod for connecting the lifting arms to the lower bars in a hydraulic lifting mechanism on a tractor
10/18/1989EP0337534A2 A soil cultivating machine
10/18/1989EP0337533A2 A power-driven soil cultivating machine
10/12/1989DE3839506C1 Device for fixing the unused upper link of a hydraulic three-point mounting apparatus on farm tractors
10/04/1989EP0335456A1 A power-driven soil cultivating machine
10/04/1989EP0335455A1 A combination of a drill and a soil cultivating machine
09/1989
09/21/1989WO1989008380A2 Agricultural reaper or hay making machine
09/21/1989WO1989008378A1 A draw mechanism for sectionally divided soil preparing implements
09/12/1989US4865134 Adjustable length strut and tractor linkage
09/06/1989CN2043818U Maize harvester with front hanging
09/05/1989US4862971 Sway limiting means for a tractor hitch
08/1989
08/03/1989DE3801895A1 Device on the front end of a farm tractor for raising an additional weight carrier into a transportation position
08/02/1989EP0326045A2 A field spraying device
07/1989
07/18/1989US4848483 Tool attachment means for tractors
07/13/1989DE3743552A1 Hydraulic lifting device on a tractor
07/04/1989US4844175 Tractor tiller hitch
06/1989
06/15/1989DE3740605A1 Removable coupling device for farm tractors
06/13/1989US4838358 Coupling device for connecting a wheeled field implement to a tractor
06/13/1989US4838013 Mowing machine
06/07/1989CN2038705U Multipurpose connection device for farmland
06/06/1989CA1255144A1 Variable length link for a three-point hitch
06/01/1989DE3739291A1 Device for the mounting of agricultural distributor machines on the three-point linkage of a vehicle
06/01/1989DE3734521A1 Front-tyre packers for tractors for consolidating the arable soil between the tractor wheels
05/1989
05/18/1989DE3823491C1 Device for connecting an appliance to the front of motor vehicles of agricultural use, especially farm tractors
05/16/1989US4829754 Front mower
05/11/1989DE3736872A1 Device for attaching machinery and devices to the rear or front of a traction vehicle
05/10/1989EP0315594A1 A device for regulating the lateral pivoting of the arms of an attachment for agricultural tractors
05/09/1989CA1253731A1 Hitch structure with variable link
05/02/1989US4825956 Tractor and implement with implement inclination control
04/1989
04/06/1989DE3732467A1 Catch device for the coupling member of a three-point suspension device of tractors
04/04/1989US4817728 Implement structure for facilitating easy mounting to and disconnection from a lawn and garden tractor
03/1989
03/14/1989CA1251086A1 Telescopic adjusting crank for tractor 3-point hitch
01/1989
01/25/1989EP0300437A2 Lawn- or garden tractor with an auxiliary device
01/24/1989US4799563 Device for mounting an implement on a tractor
01/04/1989CN2030001U Combined trailing equipment of walking tractor
01/03/1989CA1248057A1 Power lift for a lifting device
12/1988
12/29/1988WO1988010063A1 Device for suspension of a tool to a vehicle
12/21/1988CN88203469U Combined multi-function agricultural machine
12/20/1988US4792006 Drive shaft coupling
12/20/1988CA1246927A1 Front hitch assembly
12/13/1988US4790557 Three-point hitch stabilizer
11/1988
11/17/1988DE3714642A1 Agricultural appliance combination
11/02/1988EP0288611A1 Connection device for connecting a three-point attachment of a tractor to an implement towed by this latter
11/01/1988CA1328368B Hinge-Wing Drawbar Mechanism
11/01/1988CA1243884A1 Hinge-wing drawbar mechanism
11/01/1988CA1243883A1 Hitch flexing hinge
10/1988
10/26/1988EP0288125A1 A soil cultivating machine
10/18/1988US4778195 Tractor work implement coupler
10/18/1988US4778194 Tractor hitch and adjustable arm
10/12/1988EP0285689A1 Method for the determination of the weight of a load transported by an agricultural tractor, and device for carrying out this method
09/1988
09/27/1988US4773666 Tractor hitch with improved mounting means
09/22/1988DE3707677A1 Push-and-steer device for an appliance connected to the front-lifting device of a tractor and rolling on the ground, especially for ground-working, and other appliances and machines supported on their own supporting and guide wheels
09/21/1988EP0283158A2 Device for stowing the inoperative upper link of a hydraulic threepoint attachment apparatus on farming tractors
09/20/1988CA1242105A1 Quick coupler latch
08/1988
08/31/1988EP0280666A1 Agricultural apparatus such as fertilizer spreader, sprayer or the like
08/18/1988DE3644019A1 Apparatus for connecting implements to the front of motor vehicles which can be used for agriculture, especially farm tractors
08/02/1988US4760686 Attachment device for front-mountable working implement
07/1988
07/20/1988EP0274853A1 Apparatus for the frontal connection of equipment to agriculturally usable motor vehicles, in particular farming tractors
07/13/1988EP0274299A1 Hitching system for a reversible plough to connect a trailing implement
07/06/1988EP0273513A1 An agricultural machine
07/06/1988CN87211942U Elevating hanger bracket with handle
06/1988
06/30/1988DE3643209A1 Connection of the upper link of a three-point mounting device of tractors for agriculture, forestry and commerce
06/09/1988DE3719725C1 Apparatus for connecting an appliance to the front of motor vehicles capable of being used for agriculture, especially farm tractors
06/01/1988EP0269166A2 A mowing machine
05/1988
05/31/1988US4747612 Quick attach coupling
05/24/1988CA1237012A1 Hitch assembly for a tandem disc implement
05/17/1988CA1236698A1 Latch assembly for holding a front mounted implement in a raised position
05/10/1988CA1236325A1 Tractor hitch arrangement
04/1988
04/19/1988US4738463 Automatically coupling fluid connector for a hitch
03/1988
03/16/1988EP0259801A1 Hitching device for an agricultural tractor
02/1988
02/25/1988DE3628379A1 Haymaking machine
02/24/1988EP0256274A1 Green crop harvester
02/17/1988CN87208516U Small suspension type bias plough
02/03/1988EP0255183A1 A soil cultivating machine
02/02/1988US4722408 Weighing device
01/1988
01/26/1988US4721167 Hitch flexing hinge
01/21/1988DE3623349A1 Device for adjusting the height of the lower links of three-point linkages
01/20/1988EP0252994A1 Agricultural machine
01/07/1988DE3721066A1 Kupplungshaken Coupling hook
12/1987
12/30/1987CN87200852U Hand-operated lever-type hanging device
12/29/1987US4715770 Power lift for a lifting device
12/29/1987CA1230901A1 Draft link sway block
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