| Patents for A01D 41 - Combines, i.e. harvesters or mowers combined with threshing devices (6,359) |
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| 12/05/1990 | CN1010653B Threshing technique and cylinder threshing harvester before receping |
| 11/21/1990 | CN2065810U Secondary cutting upright deliver hanging combine |
| 11/20/1990 | US4970849 Swath pick-up for a combine harvester |
| 11/14/1990 | EP0396968A1 Combine harvester |
| 11/06/1990 | US4967863 Compact combine drive system |
| 11/06/1990 | US4967544 Automatic speed control system for a harvesting assembly |
| 10/30/1990 | US4965991 Crop feeding system |
| 10/17/1990 | EP0392189A1 Agricultural carrier vehicle |
| 10/10/1990 | EP0391309A1 Filling apparatus for a container |
| 10/04/1990 | DE3529801C1 Chaff-distributing appliance for combine harvesters |
| 10/03/1990 | EP0389486A1 Straw cutter. |
| 10/02/1990 | CA1274697A1 Automatic height control for a laterally pivoted harvester header |
| 09/18/1990 | US4956966 Header for a combine harvesting machine |
| 09/06/1990 | DE3906456A1 Self-propelled combine with two-part cutter |
| 08/29/1990 | CN2060966U Harvester-thresher combined with tillage machinery |
| 08/28/1990 | US4951453 Crop harvesting apparatus and methods |
| 08/28/1990 | US4951451 Apparatus and method for harvesting crops by stripping |
| 08/21/1990 | US4951031 Method and apparatus for measuring grain loss in harvesting machines |
| 08/16/1990 | DE4000918A1 Initiatorgesteuerte hoehenfuehrungsschaltung fuer ein bodengefuehrtes schneidwerk Initiator controlled hoehenfuehrungsschaltung for a ground-owned and managed schneidwerk |
| 08/09/1990 | WO1990008458A1 Grain harvester |
| 08/08/1990 | EP0381073A2 Automatic guidance apparatus for a vehicule |
| 07/31/1990 | US4944141 Height control system |
| 07/24/1990 | US4943260 Weed seed harvester |
| 07/24/1990 | US4942724 Apparatus and method for changing the position of a mowing mechanism |
| 07/11/1990 | EP0377163A1 Regulation device and method for adapting the collecting speed of the gathering unit at a harvester |
| 06/27/1990 | EP0375301A1 Row crop harvester guidance system |
| 06/27/1990 | CN2058549U Semi-feeding combine for rice and wheat |
| 06/20/1990 | EP0373406A1 Self-propelled combine harvester with a divided cutting device |
| 06/19/1990 | US4934985 Combine ground speed control system |
| 06/12/1990 | US4933589 For use with a grain loss monitor |
| 06/06/1990 | EP0371964A2 Combine |
| 06/05/1990 | US4930295 Hydraulic cylinder mode shift |
| 05/29/1990 | US4928460 Self-propelling field chopping machine |
| 05/29/1990 | CA1269581A1 Movable feeder floor for combines |
| 05/29/1990 | CA1269543A1 Auger lift mechanism for crop harvesting header |
| 05/29/1990 | CA1269542A1 Bin unloader with oblique pivot axis |
| 05/09/1990 | CN2056807U Combine for reaping sorghum |
| 05/08/1990 | US4923431 Chaff spreader |
| 04/25/1990 | CN2056309U Portable harvester for erect stalk crop |
| 04/18/1990 | CN2056013U Axial-flow combine |
| 04/17/1990 | US4918441 Non-contact sensing unit for row crop harvester guidance system |
| 04/17/1990 | US4917652 Harvester thresher with means for distributing grain-chaff mixture |
| 04/11/1990 | CN1041082A Method and structure of refitting a self-propelled combine into a multi-purpose wheat-corn combine |
| 04/10/1990 | CA1267539A1 Adjustable leafspring suspension for flexible cutterbar |
| 04/03/1990 | CA1267292A1 Header for a harvesting machine |
| 03/27/1990 | US4910946 Extensible combine header |
| 02/27/1990 | US4903470 Self-propelling harvester thresher with two-part cutting mechanism |
| 02/27/1990 | US4903466 Feeding mechanism for a machine of the reaper-thresher-type |
| 02/20/1990 | US4902264 Lost-grain detector for harvesting machine |
| 02/15/1990 | DE3827277A1 Conveying apparatus for a collecting container |
| 02/13/1990 | CA1265719A1 Chaff spreading arrangement for a combine |
| 02/08/1990 | DE3826321A1 Distribution device for spreading material |
| 01/30/1990 | US4896486 Crop harvester having height control |
| 01/25/1990 | DE3828293C1 Harvesting attachment |
| 01/18/1990 | DE3824166A1 Distributing device for spreading material |
| 01/18/1990 | DE3823626A1 Self-propelled combine harvester |
| 01/09/1990 | US4893241 Crop processing apparatus |
| 01/09/1990 | US4891932 Grain-saver dam for combine cutter bar |
| 01/04/1990 | DE3919768A1 Method for regulating the combine harvester threshing capacity and combine harvester |
| 12/27/1989 | EP0347979A1 Combine ground speed control system |
| 12/20/1989 | EP0346342A1 Apparatus and method for harvesting crops by stripping. |
| 12/14/1989 | WO1989011784A1 Apparatus and method for selective crop harvesting |
| 12/05/1989 | US4884993 Harvester thresher |
| 11/30/1989 | WO1989011215A1 Thresher |
| 11/29/1989 | EP0343461A1 Drive system |
| 11/28/1989 | US4883965 Method and apparatus for discriminating between stalks and leaves in a non-contact row crop harvester guidance system |
| 11/28/1989 | US4883964 Optical method and apparatus for discriminating between crop stalks and weed stalks in a non-contact row crop harvester guidance system |
| 11/21/1989 | US4881920 Self-propelling harvester thresher |
| 11/15/1989 | CN1037062A Multi-drum axial flow thrasher for grain threshing before cutting |
| 11/14/1989 | US4879868 Reverser for harvesting apparatus |
| 11/08/1989 | EP0340229A1 Apparatus and method for harvesting crops. |
| 11/02/1989 | WO1989010051A1 Harvester for reaping the sunflower |
| 11/02/1989 | EP0339213A1 Combine harvester |
| 11/02/1989 | EP0339142A1 Impact detectors |
| 11/02/1989 | EP0339141A1 Method and apparatus for measuring grain loss in harvesting machines |
| 11/02/1989 | EP0339140A1 Grain loss monitors for harvesting machines |
| 10/31/1989 | US4876912 Switching mechanism for driving self-propelling agricultural machines |
| 10/24/1989 | US4875331 Product receiving arrangement for agricultural machines, especially for self-propelling harvester threshers |
| 10/18/1989 | CN2045926U Small-zize combine |
| 10/17/1989 | US4873817 Electrically controlled pressure relief valve system and method |
| 10/04/1989 | CN1035932A Harvesting apparatus |
| 09/26/1989 | US4869058 Self-propelling agricultural machine |
| 09/20/1989 | CN1035602A Threshing technique and cylinder threshing harvester before reaping |
| 09/19/1989 | US4866920 Unloading auger position switch |
| 09/13/1989 | EP0331893A2 Device for the positioning control of a cutterbar |
| 09/08/1989 | WO1989007883A1 A harvesting apparatus |
| 09/07/1989 | DE3546679C1 Combine harvester chaff distributing attachment |
| 08/09/1989 | EP0326836A1 Header for a combine harvester |
| 07/11/1989 | US4846198 Modular combine harvester |
| 07/11/1989 | US4845931 Apparatus for a harvesting machine |
| 07/04/1989 | US4843806 Crop harvesting apparatus and methods |
| 07/04/1989 | US4843803 Compact combine drive system |
| 07/04/1989 | CA1256706A1 Swather with twin headers |
| 06/27/1989 | US4841718 Conveying apparatus for crop pickup |
| 06/20/1989 | CA1256130A1 Flow metering device |
| 06/13/1989 | US4838010 Electronics enclosure for an agricultural combine |
| 06/06/1989 | US4835954 Combine header with skid plates |
| 05/31/1989 | CN1033141A Self-propelled combine |
| 05/30/1989 | CA1254753A1 Clean grain sampler for a combine harvester |
| 05/24/1989 | EP0316969A2 Crop harvesting apparatus and methods |