Patents for A01F 12 - Parts or details of threshing apparatus (6,723) |
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10/02/1991 | CN1054880A Combine harvester with increased efficiency and reduced loss |
10/01/1991 | CA1289843C Compact combine drive system |
10/01/1991 | CA1289842C Weed seed harvester |
10/01/1991 | CA1289841C Cleaning arrangement for combines |
09/11/1991 | CN2084284U Mechanical rice thresher |
09/11/1991 | CN2084283U Dual-cylinder manual / wind thresher |
09/10/1991 | CA1288657C Belted grain accelerator for a threshing machine |
09/10/1991 | CA1288656C Straw walker extension pan |
09/05/1991 | DE4006513A1 Self-propelled combine-harvester |
09/04/1991 | CN2083841U High efficient automatic threshing machine for rice |
09/04/1991 | CN2083840U Grain and straw separating type threshing machine |
09/03/1991 | CA1288309C Integrally mounted positionable concave extension |
08/28/1991 | CN2083403U Simple electric thresher |
08/28/1991 | CN2083402U Thresher |
08/27/1991 | US5042973 Straw cutter |
08/22/1991 | DE4005187A1 Combine harvester with preparation floor - consists of several auger conveyors extending longitudinally of floor |
08/21/1991 | CN2082961U Thresher |
08/21/1991 | CN2082960U Vertical axial threshing, separating and screenless airflow cleaning device |
08/20/1991 | US5041059 Cleaning system for a combine |
08/20/1991 | US5041058 Portable thrasher |
08/14/1991 | CN2082527U Thresher for wheat |
08/07/1991 | CN2082076U 脱粒机 Thresher |
07/31/1991 | CN2081633U Complex auto-thresher |
07/31/1991 | CN1053344A Energy-economizing universal thrashing machine |
07/30/1991 | US5035675 Axial-flow |
07/24/1991 | CN2081199U Thresher |
07/24/1991 | CN2081198U Flexible threshing element-rubber thread rod |
07/24/1991 | CN2081197U Mounted thresher |
07/24/1991 | CN1013240B Seed-selecting device utilizing tunnel air-flow outside a vertical axial-flow thresher |
06/26/1991 | CN2079411U Multipurpose machine for cutting and threshing |
06/19/1991 | EP0432247A1 A combine harvester with an additional separating unit. |
06/19/1991 | EP0432154A1 Device for fastening and connecting two swivelling parts |
06/19/1991 | CN2078963U Four-wheel small type air flow transport combine |
06/18/1991 | US5024631 Combine harvester |
06/18/1991 | US5024630 Harvester thresher |
06/12/1991 | EP0244402B1 The harvesting and assorting machine |
06/12/1991 | CN2078528U Simple power-driven thresher |
06/12/1991 | CN2078527U Conveying rice thresher capable of separating paddy and rice straw |
06/05/1991 | CN2078082U Stone roller connecting frame for threshing operation |
06/05/1991 | CN1051838A Threshing apparatus |
06/04/1991 | US5021029 Grain saver attachment for the straw walker of a combine |
06/04/1991 | US5021028 Harvester thresher with chopper |
05/29/1991 | DE4035471A1 Harvested crop measuring arrangement - using electromechanical sensors distributed over separation region of harvester threshing cage |
05/29/1991 | CN2077635U Multi-purpose machine for threshing and cutting stalks |
05/28/1991 | US5019014 Foreign object protection device for a harvesting machine |
05/22/1991 | CN2077189U Winnowing fan used with thresher |
05/21/1991 | US5017177 Maize sheller |
05/09/1991 | CA2002626A1 Thrashing-and-separating mechanism of grain combine harvester |
05/08/1991 | CN2076309U Axial-flow mini-thresher |
05/08/1991 | CN2076308U Auto-articulated separation type rice thresher |
05/07/1991 | US5013280 Device for secondary separation of grain in a combine harvester |
05/07/1991 | CA1283831C Apparatus for adjusting the sieve of a combine harvester |
05/02/1991 | CA2025623A1 Grain saver attachment for the straw walker of a combine |
05/01/1991 | CN2075857U Threshing and winnowing machine |
04/23/1991 | CA1283339C Combine harvester cleaning apparatus |
04/18/1991 | DE4015950C1 Material conveyor in harvester - incorporates element extending into receiving chamber |
04/17/1991 | CN2074981U Pedal thresher |
04/17/1991 | CN1050661A Electric or manual dual-purpose thresher |
04/10/1991 | CN2074541U Improved verticle axial-flow thresher |
04/10/1991 | CN2074540U 脱粒机 Thresher |
04/03/1991 | EP0419786A1 Self-propelled combine harvester |
04/03/1991 | CN2074097U Feed-type grain threshing machine with a straw cutter |
03/27/1991 | CN2073654U Multipurpose machine for threshing, husking rice and cutting-up |
03/20/1991 | EP0417403A1 Cleaning device |
03/12/1991 | US4998904 Harvester thresher |
03/12/1991 | US4998679 Device for chopping straw |
03/06/1991 | EP0415419A2 Chopper |
03/06/1991 | CN2072319U Chain drive thresher |
03/06/1991 | CN2072318U Separating type rice thresher |
03/06/1991 | CN1049636A 谷物包装机 Grain packing machine |
02/28/1991 | DE4023894A1 Axial-flow combine harvester - has threshing and separating drums located between front wheels |
02/27/1991 | CN2071873U Simple multifunctional thresher |
02/26/1991 | CA1280660C Cleaning system for combines |
02/26/1991 | CA1280659C Crop delivery system for an axial-flow combine |
02/20/1991 | CN2071423U Pedal rice or wheat threshing machine |
02/20/1991 | CN2071422U 豆类脱粒机 Bean thresher |
02/20/1991 | CN2071420U Small size rice or wheat combine |
02/19/1991 | US4993991 Threshing unit of an axial grain combine harvester |
02/07/1991 | DE3925701A1 Straw chopper for self-propelled combine harvester - incorporates set of fan blades attached to chopper shaft |
01/30/1991 | CN2070089U Crushing machine for rice straw |
01/30/1991 | CN1048783A Axial rotary thrasher-separator of grain combine |
01/29/1991 | US4988326 For an agricultural threshing machine |
01/24/1991 | DE3923806A1 Moving part inside vibrating conveyor duct - consists of section covering duct bottom and fixed by bent spring |
01/23/1991 | CN2069644U Corn threshing device of multi-functional thresher |
01/23/1991 | CN2069643U Vertical airflow cleaning and threshing machine |
01/16/1991 | EP0408156A1 Drive system for combine harvester |
01/10/1991 | WO1991000001A1 A combine harvester with an additional separating unit |
01/02/1991 | CN2068304U Manpower thresher for automaticy separating rice from straw |
12/26/1990 | CN2067892U Dual-purpose multi-functional combined agriculture machine |
12/26/1990 | CN2067891U Doubled shelling device for rice and wheat straw |
12/26/1990 | CN2067890U Dual-purpose pedal grain cleaning thresher |
12/19/1990 | CN2067475U Light foldable type multifunction thresher |
12/13/1990 | DE3918540A1 Rotor shaker for combine harvesters - involves replacing turning drums and assist grain separation |
12/12/1990 | CN1047605A Self-propelled combine with axial threshing and separating |
12/11/1990 | US4976654 Self-propelling harvester thresher |
12/06/1990 | DE3917818A1 Self-propelling combine harvester - has transverse threshing and separating rotors which can be driven at different speeds |
12/05/1990 | EP0400327A1 Combine harvester |
11/14/1990 | EP0396968A1 Combine harvester |
11/14/1990 | CN2065401U Small spring automatic straw havesting machine |
11/14/1990 | CN2065400U Threshing and winnowing machine by wind and screening |