| Patents for A01B 73 - Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width (2,070) |
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| 09/06/1990 | CA2010983A1 Guide and control device for an agricultural machine subjected in operation to a high lateral thrust in relation to its direction of traction, such as a disk-type stubble-plough |
| 09/05/1990 | EP0385899A1 Hay-making machine having a plurality of rotors |
| 08/07/1990 | US4945997 Folding agricultural implement |
| 08/01/1990 | EP0379660A2 Soil working implement for row crops |
| 07/26/1990 | WO1990007867A1 Transport device for a sectioned implement |
| 07/18/1990 | EP0377962A2 Improvements in and relating to mowers |
| 07/03/1990 | US4938295 Implement hitch assembly |
| 06/19/1990 | US4934131 Pull type swather frame |
| 06/01/1990 | CA2004278A1 Mowers |
| 05/23/1990 | EP0369308A1 Hay-making machine |
| 05/22/1990 | US4927165 Master/slave hydraulic system for adjusting the support wheels of an articulated implement |
| 05/22/1990 | US4926619 Hay-making machine |
| 05/17/1990 | DE3937173A1 Haymaking machine with rake wheels - fixable before conversion into the transport position |
| 05/09/1990 | EP0366972A2 Combined agricultural distributing machine |
| 05/08/1990 | US4923017 Hinge for vertically folding wing section of agricultural implement |
| 05/08/1990 | US4922699 Farm machines with a jointed toolholding frame |
| 04/24/1990 | CA1268071A1 Agricultural planter |
| 04/18/1990 | EP0178239B1 Method to transform a harvesting machine from a working position into a transport position, and harvesting machine using this method |
| 04/04/1990 | EP0361545A2 Soil cultivating implement |
| 04/03/1990 | CA1267318A1 Foldable packer harrow implement |
| 03/27/1990 | CA1266982A1 Swather with swinging hitch |
| 03/01/1990 | DE3828467A1 Running gear with a ground-working appliance |
| 02/28/1990 | EP0356358A1 Mower with an improved frame |
| 02/27/1990 | US4903470 Self-propelling harvester thresher with two-part cutting mechanism |
| 01/30/1990 | US4896732 Foldable frame for agricultural rollers |
| 01/17/1990 | EP0350513A1 Soil working equipment |
| 01/02/1990 | CA1264127A1 Folding implement frame for grain drills and the like |
| 12/13/1989 | CN2049066U Disk style multipurpose machine for ploughing and working soil |
| 11/21/1989 | US4881603 Tow frame |
| 11/15/1989 | EP0342083A1 Disc-harrow with a self-supporting frame and pivotally mounted tool gang subframes for swinging movement in a fore-and-aft position for transport on the road |
| 11/08/1989 | EP0340273A1 Installation for working arable land |
| 11/07/1989 | US4878545 Agricultural implement with foldable wing |
| 11/02/1989 | DE3913226A1 Implement-coupling device for agricultural tractors |
| 10/24/1989 | US4875527 Dual implement hitch assembly |
| 10/04/1989 | EP0334880A1 Foldable frame for agricultural rollers. |
| 10/03/1989 | US4871030 Farm implement having transport wheels and soil working rollers on rotating frame |
| 10/03/1989 | US4871028 Articulated implement frame with swing hitch |
| 09/20/1989 | EP0333109A1 Farm machine for tilling land |
| 09/19/1989 | US4867245 Wing fold implement with latching structure |
| 09/05/1989 | US4862758 Hinge assembly for folding implement frame |
| 08/01/1989 | CA1257999A1 Double wing folding mechanism using a single actuator |
| 07/27/1989 | DE3801783A1 Implement carriers, resiliently arranged individually or severally in variously designed appliance frames of agricultural soil-working appliances, for the reception and mounting of variously designed implements which serve with their end engaging into the soil for the working of agricultural soils |
| 06/20/1989 | US4840233 Agricultural implement having rock shaft actuated transport wheel frames |
| 05/24/1989 | EP0316896A1 Hay-making machine |
| 05/24/1989 | EP0316560A1 Agricultural machine with upwardly foldable toolbars |
| 05/23/1989 | US4831814 Pull type swather |
| 05/18/1989 | WO1989004115A1 Installation for working arable land |
| 05/18/1989 | DE3837132A1 Pneumatic single seed drilling machine - has outer drill units on swivel extension arms for moving in and out of position |
| 05/02/1989 | US4825958 Hydraulic lock for a flexible tool bar |
| 04/20/1989 | DE3733488A1 Distributor machine, especially fertiliser broadcaster |
| 04/18/1989 | US4821811 Mobile support frame |
| 04/18/1989 | US4821809 Multiple section drawbar |
| 04/12/1989 | EP0311221A1 Soil cultivating implements |
| 04/04/1989 | US4817729 Hinged cultivator frame |
| 03/21/1989 | US4813489 Foldable packer harrow implement |
| 03/14/1989 | US4811795 Seed drill |
| 03/09/1989 | DE3827624A1 Folding joint for outer frames of ground-working appliances |
| 02/16/1989 | DE3726506A1 Agricultural working machine |
| 01/31/1989 | US4800962 Planter hydraulic system with means for locking row markers during transport |
| 12/28/1988 | EP0296666A1 A hay-making machine |
| 12/28/1988 | CA1247448A Framework for ground working implement |
| 11/03/1988 | DE3712843A1 Fertiliser broadcaster |
| 11/01/1988 | CA1243883A1 Hitch flexing hinge |
| 10/18/1988 | CA1243236A1 Pivot tongue harvester with lateral transport |
| 10/06/1988 | DE3709633A1 Appliance carrier for agricultural working machines of large working width |
| 10/06/1988 | DE3708971A1 Distributor machine |
| 09/13/1988 | US4770252 Harrow |
| 09/06/1988 | US4768334 Tractor mounted swather |
| 08/30/1988 | US4766803 For use with a linear actuator |
| 08/23/1988 | US4765639 In a row crop planter |
| 08/17/1988 | EP0278657A1 Agricultural implement for supporting ground working tools at variable heights relative to ground level |
| 08/16/1988 | US4763915 Foldable implement carrier |
| 08/09/1988 | CA1240158A2 Duplex pull-type farm implement |
| 08/04/1988 | DE3701877A1 Support frame for agricultural machines and arrangements |
| 08/04/1988 | DE3635985C1 Locking device |
| 06/28/1988 | CA1238511A1 Flexibility for wide swath agricultural implements |
| 06/16/1988 | WO1988004134A1 Foldable frame for agricultural rollers |
| 06/16/1988 | DE3641546A1 Pivoting device for mounted agricultural appliances, especially reapers |
| 06/15/1988 | EP0271119A1 A soil cultivating machine |
| 06/14/1988 | CA1237908A1 Radial engagement drive coupler |
| 06/08/1988 | EP0269829A1 Distributor, especially broadcaster |
| 06/01/1988 | EP0269149A1 Folding beam of a seed drill |
| 06/01/1988 | DE3734933A1 Folding device for the outer frames of ground-working appliances |
| 05/24/1988 | CA1237014A1 Hinged cultivator frame |
| 05/11/1988 | EP0266345A1 Arrangement for a roller |
| 05/11/1988 | DE3637708A1 Fertiliser broadcaster |
| 05/10/1988 | CA1236326A1 Foldable frame flexing hinge |
| 04/26/1988 | US4739930 Agricultural field sprayer |
| 04/21/1988 | DE3634175A1 Farm roller |
| 04/20/1988 | EP0263824A1 Arrangement including a roller with a number of folding outer sections. |
| 04/19/1988 | US4738315 Hydraulic control apparatus including master cylinder with multiple limit positions |
| 03/10/1988 | WO1988001470A1 Folding frame |
| 02/25/1988 | DE3628605A1 Haymaking machine |
| 02/09/1988 | US4723787 Implement transport hitch |
| 02/03/1988 | EP0255155A2 A seed drill |
| 01/26/1988 | US4721168 Agricultural implement with raisable lift frame rotatable about vertical axis |
| 01/26/1988 | US4721167 Hitch flexing hinge |
| 01/19/1988 | CA1231578A1 Forwardly-folding agricultural implement |
| 01/13/1988 | EP0252555A1 A soil cultivating machine |
| 01/07/1988 | DE3621192A1 Self-contained appliance combination for agriculture |