| Patents for A01D 41 - Combines, i.e. harvesters or mowers combined with threshing devices (6,359) |
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| 06/03/1981 | EP0029437A1 Regulating circuit for an automatic steering arrangement of a vehicle. |
| 06/02/1981 | US4270551 Air baffle for harvester accelerator rolls |
| 06/02/1981 | US4270550 Combine harvester |
| 06/02/1981 | US4270339 Variable width tool attachment for use with a vehicle |
| 05/19/1981 | US4267687 Combination combine and hay head |
| 05/19/1981 | CA1101227A1 Combine harvester automatic table height control |
| 05/12/1981 | US4266392 Header cutting angle adjustment mechanism |
| 05/12/1981 | US4266391 Header attachment mechanism for combines |
| 04/28/1981 | CA1100009A1 Straw chopper and spreader attachment for a combine harvester |
| 04/28/1981 | CA1099930A1 Windrow pick-up assemblies for agricultural machines such as combines and the like |
| 04/14/1981 | US4262288 Electronic disabling switch |
| 04/14/1981 | CA1099113A1 Crop harvesters |
| 04/07/1981 | US4259829 Combine harvesters |
| 03/17/1981 | US4255920 Sunflower harvester attachment for combines |
| 03/10/1981 | US4254606 Mechanism for swiveling a machine sub-assembly |
| 03/05/1981 | WO1981000501A1 Combine harvesters |
| 03/03/1981 | US4253295 Lateral float mechanism for combines |
| 02/11/1981 | EP0023500A1 Combine harvester having crop loss sensing means. |
| 01/20/1981 | US4245716 Vehicle access ladder |
| 01/13/1981 | CA1093314A1 Grain tank and grain conveyor means of harvesting machines |
| 12/30/1980 | US4241566 Combine unloading auger safety switch |
| 12/09/1980 | US4237834 Governor control device |
| 12/02/1980 | US4236530 Grain thrasher |
| 12/02/1980 | CA1090670A1 Low profile axial flow combine |
| 11/27/1980 | WO1980002540A1 Comparator for a regulating circuit of a control installation |
| 11/11/1980 | US4233040 Self-cleaning rotary filter for the cooling air inlet of an engine enclosure |
| 11/11/1980 | CA1089239A2 Pea harvesters |
| 10/28/1980 | US4230130 Combine grain loss sensing |
| 10/28/1980 | US4229931 Hydraulic height sensing system with cylinder by-pass |
| 10/21/1980 | US4228636 Method and apparatus for the measurement of plant density for the control of harvest machines |
| 10/14/1980 | US4227363 Floating cutterbar header and height control |
| 10/14/1980 | CA1087402A1 Variable speed reversible drive for a harvesting apparatus |
| 10/14/1980 | CA1087401A1 Floating grain bin extension for use with agricultural combine |
| 09/09/1980 | US4221156 Hydraulic lifting device for harvesting machines |
| 08/26/1980 | US4218864 Drive reversing mechanism |
| 08/20/1980 | EP0014234A1 Proportional drive of the tools of an agricultural machine |
| 08/19/1980 | US4217967 Rollers |
| 08/19/1980 | CA1083833A1 Harvester lift and float mechanism |
| 08/19/1980 | CA1083832A1 Lateral float lockout device |
| 08/07/1980 | WO1980001532A1 Combine grain loss sensing |
| 07/29/1980 | US4214425 Crop harvesters |
| 07/15/1980 | US4212144 Machine for cutting and conditioning forage |
| 07/15/1980 | CA1081474A1 Floating cutterbar knife drive |
| 07/08/1980 | US4211057 Combine harvester automatic table height control |
| 07/01/1980 | US4209918 Combine grain drying apparatus |
| 06/24/1980 | CA1079984A1 Crop harvesting machine |
| 06/24/1980 | CA1079980A1 Combine automatic travel control system |
| 06/10/1980 | US4206584 Floating cutterbar header |
| 06/10/1980 | US4206583 Cutterbar floatation system |
| 06/10/1980 | US4206582 Header lift arrangement for windrowers |
| 06/03/1980 | US4205511 Seal for pivotable feeder housing |
| 06/03/1980 | CA1078696A1 Combine harvester |
| 05/27/1980 | US4204385 Seed harvesting apparatus |
| 05/27/1980 | US4204383 Automatic height control for gathering reel for agricultural combine |
| 05/27/1980 | CA1078194A1 Self-propelled crop harvester |
| 05/13/1980 | US4202154 Crop header for a crop harvesting machine having a crop consolidating component which detachably mounts a plurality of interchangeable crop gathering components |
| 04/29/1980 | US4199925 Crop harvesting machine |
| 04/22/1980 | CA1075914A1 Linkage for self-propelled swather |
| 04/15/1980 | US4197693 Feeder housing seal |
| 04/15/1980 | US4197690 Position detector for row-crop harvester |
| 03/25/1980 | CA1074129A1 Unloading tube arrangement for combine harvester grain tank |
| 03/18/1980 | US4193250 Height control for multi-row crop harvester |
| 03/04/1980 | US4191006 Floating cutterbar knife drive |
| 02/26/1980 | CA1072346A1 Unit comprising a tractor and an agricultural implement with attachments |
| 01/01/1980 | US4180966 Device for regulating the height of the cutter platform of combine harvesters |
| 01/01/1980 | CA1069200A Apparatus for sensing moving particles or small moving objects |
| 11/27/1979 | US4175366 Harvester lift and float mechanism |
| 11/20/1979 | US4174603 Telescoping lateral limit link |
| 11/20/1979 | US4174602 Header suspension and stabilization means |
| 10/23/1979 | US4171606 Attitude control for a harvester pickup |
| 10/23/1979 | CA1065044A1 Method and apparatus for analyzing harvester efficiency |
| 09/18/1979 | CA1062575A1 Chaff spreading attachment for harvesters |
| 09/04/1979 | US4166349 Sensing device for guiding a harvest machine |
| 09/04/1979 | CA1061671A1 Rotary combine |
| 09/04/1979 | CA1061577A1 Self-raising bin loading auger for combines |
| 09/04/1979 | CA1061576A1 Self-raising bin loading auger for combines |
| 08/21/1979 | US4164995 Inertia controlled conveyor clutch |
| 07/31/1979 | USRE30056 Crop harvesting machine header suspension system |
| 07/24/1979 | CA1058887A1 Height control for combine headers |
| 05/29/1979 | CA1055322A Indicator for a harvesting platform |
| 05/29/1979 | CA1055258A1 Resilient mounting for agricultural machinery attachment |
| 05/22/1979 | CA1054806A1 Grain conveyor means |
| 04/24/1979 | US4150525 Combine harvester |
| 04/10/1979 | CA1052105A1 Crop harvesting machine with flexible cutter bar |
| 04/03/1979 | US4147016 Harvester having height adjustable head |
| 03/20/1979 | CA1050849A1 Combine with means for reducing the bounce of accelerated grain |
| 03/06/1979 | US4142348 Speed control unit for driving the pick-up reel of a peanut combine |
| 02/27/1979 | US4141200 Automatic header adjustment for harvesters |
| 02/20/1979 | CA1048906A1 Manual linkage |
| 02/13/1979 | US4138837 Variable speed reversible drive for a harvesting apparatus |
| 02/13/1979 | CA1048630A1 Grain flow rate monitor |
| 02/13/1979 | CA1048281A1 Safety support for harvester combine feeders |
| 02/06/1979 | US4137923 Chaff spreading attachment for harvesters |
| 01/30/1979 | US4136508 Closed-loop combine header height control |
| 01/23/1979 | CA1046887A1 Straw discharge means of harvesting machines |
| 01/23/1979 | CA1046776A1 Combine header with bottom support beam |
| 01/09/1979 | US4133225 Variable speed reversible drive for a harvesting apparatus |
| 01/02/1979 | CA1045693A1 Electronic disabling swich |
| 01/02/1979 | CA1045495A1 Combine-harvester provided with sensing means |
| 01/02/1979 | CA1045389A1 Device for the upright maintenance of the body of the harvester-thresher |