Patents for A01F 12 - Parts or details of threshing apparatus (6,723)
10/1991
10/02/1991CN1054880A Combine harvester with increased efficiency and reduced loss
10/01/1991CA1289843C Compact combine drive system
10/01/1991CA1289842C Weed seed harvester
10/01/1991CA1289841C Cleaning arrangement for combines
09/1991
09/11/1991CN2084284U Mechanical rice thresher
09/11/1991CN2084283U Dual-cylinder manual / wind thresher
09/10/1991CA1288657C Belted grain accelerator for a threshing machine
09/10/1991CA1288656C Straw walker extension pan
09/05/1991DE4006513A1 Self-propelled combine-harvester
09/04/1991CN2083841U High efficient automatic threshing machine for rice
09/04/1991CN2083840U Grain and straw separating type threshing machine
09/03/1991CA1288309C Integrally mounted positionable concave extension
08/1991
08/28/1991CN2083403U Simple electric thresher
08/28/1991CN2083402U Thresher
08/27/1991US5042973 Straw cutter
08/22/1991DE4005187A1 Combine harvester with preparation floor - consists of several auger conveyors extending longitudinally of floor
08/21/1991CN2082961U Thresher
08/21/1991CN2082960U Vertical axial threshing, separating and screenless airflow cleaning device
08/20/1991US5041059 Cleaning system for a combine
08/20/1991US5041058 Portable thrasher
08/14/1991CN2082527U Thresher for wheat
08/07/1991CN2082076U 脱粒机 Thresher
07/1991
07/31/1991CN2081633U Complex auto-thresher
07/31/1991CN1053344A Energy-economizing universal thrashing machine
07/30/1991US5035675 Axial-flow
07/24/1991CN2081199U Thresher
07/24/1991CN2081198U Flexible threshing element-rubber thread rod
07/24/1991CN2081197U Mounted thresher
07/24/1991CN1013240B Seed-selecting device utilizing tunnel air-flow outside a vertical axial-flow thresher
06/1991
06/26/1991CN2079411U Multipurpose machine for cutting and threshing
06/19/1991EP0432247A1 A combine harvester with an additional separating unit.
06/19/1991EP0432154A1 Device for fastening and connecting two swivelling parts
06/19/1991CN2078963U Four-wheel small type air flow transport combine
06/18/1991US5024631 Combine harvester
06/18/1991US5024630 Harvester thresher
06/12/1991EP0244402B1 The harvesting and assorting machine
06/12/1991CN2078528U Simple power-driven thresher
06/12/1991CN2078527U Conveying rice thresher capable of separating paddy and rice straw
06/05/1991CN2078082U Stone roller connecting frame for threshing operation
06/05/1991CN1051838A Threshing apparatus
06/04/1991US5021029 Grain saver attachment for the straw walker of a combine
06/04/1991US5021028 Harvester thresher with chopper
05/1991
05/29/1991DE4035471A1 Harvested crop measuring arrangement - using electromechanical sensors distributed over separation region of harvester threshing cage
05/29/1991CN2077635U Multi-purpose machine for threshing and cutting stalks
05/28/1991US5019014 Foreign object protection device for a harvesting machine
05/22/1991CN2077189U Winnowing fan used with thresher
05/21/1991US5017177 Maize sheller
05/09/1991CA2002626A1 Thrashing-and-separating mechanism of grain combine harvester
05/08/1991CN2076309U Axial-flow mini-thresher
05/08/1991CN2076308U Auto-articulated separation type rice thresher
05/07/1991US5013280 Device for secondary separation of grain in a combine harvester
05/07/1991CA1283831C Apparatus for adjusting the sieve of a combine harvester
05/02/1991CA2025623A1 Grain saver attachment for the straw walker of a combine
05/01/1991CN2075857U Threshing and winnowing machine
04/1991
04/23/1991CA1283339C Combine harvester cleaning apparatus
04/18/1991DE4015950C1 Material conveyor in harvester - incorporates element extending into receiving chamber
04/17/1991CN2074981U Pedal thresher
04/17/1991CN1050661A Electric or manual dual-purpose thresher
04/10/1991CN2074541U Improved verticle axial-flow thresher
04/10/1991CN2074540U 脱粒机 Thresher
04/03/1991EP0419786A1 Self-propelled combine harvester
04/03/1991CN2074097U Feed-type grain threshing machine with a straw cutter
03/1991
03/27/1991CN2073654U Multipurpose machine for threshing, husking rice and cutting-up
03/20/1991EP0417403A1 Cleaning device
03/12/1991US4998904 Harvester thresher
03/12/1991US4998679 Device for chopping straw
03/06/1991EP0415419A2 Chopper
03/06/1991CN2072319U Chain drive thresher
03/06/1991CN2072318U Separating type rice thresher
03/06/1991CN1049636A 谷物包装机 Grain packing machine
02/1991
02/28/1991DE4023894A1 Axial-flow combine harvester - has threshing and separating drums located between front wheels
02/27/1991CN2071873U Simple multifunctional thresher
02/26/1991CA1280660C Cleaning system for combines
02/26/1991CA1280659C Crop delivery system for an axial-flow combine
02/20/1991CN2071423U Pedal rice or wheat threshing machine
02/20/1991CN2071422U 豆类脱粒机 Bean thresher
02/20/1991CN2071420U Small size rice or wheat combine
02/19/1991US4993991 Threshing unit of an axial grain combine harvester
02/07/1991DE3925701A1 Straw chopper for self-propelled combine harvester - incorporates set of fan blades attached to chopper shaft
01/1991
01/30/1991CN2070089U Crushing machine for rice straw
01/30/1991CN1048783A Axial rotary thrasher-separator of grain combine
01/29/1991US4988326 For an agricultural threshing machine
01/24/1991DE3923806A1 Moving part inside vibrating conveyor duct - consists of section covering duct bottom and fixed by bent spring
01/23/1991CN2069644U Corn threshing device of multi-functional thresher
01/23/1991CN2069643U Vertical airflow cleaning and threshing machine
01/16/1991EP0408156A1 Drive system for combine harvester
01/10/1991WO1991000001A1 A combine harvester with an additional separating unit
01/02/1991CN2068304U Manpower thresher for automaticy separating rice from straw
12/1990
12/26/1990CN2067892U Dual-purpose multi-functional combined agriculture machine
12/26/1990CN2067891U Doubled shelling device for rice and wheat straw
12/26/1990CN2067890U Dual-purpose pedal grain cleaning thresher
12/19/1990CN2067475U Light foldable type multifunction thresher
12/13/1990DE3918540A1 Rotor shaker for combine harvesters - involves replacing turning drums and assist grain separation
12/12/1990CN1047605A Self-propelled combine with axial threshing and separating
12/11/1990US4976654 Self-propelling harvester thresher
12/06/1990DE3917818A1 Self-propelling combine harvester - has transverse threshing and separating rotors which can be driven at different speeds
12/05/1990EP0400327A1 Combine harvester
11/1990
11/14/1990EP0396968A1 Combine harvester
11/14/1990CN2065401U Small spring automatic straw havesting machine
11/14/1990CN2065400U Threshing and winnowing machine by wind and screening
1 ... 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68