Patents
Patents for A01D 41 - Combines, i.e. harvesters or mowers combined with threshing devices (6,359)
05/1989
05/17/1989CN2037530U Small cereal combine harvester
05/10/1989CN1032725A 联合收割机 Combine
04/1989
04/26/1989EP0313523A1 A combine harvester with a device for the checking, from the driving seat, of the product which is recycled to the threshing unit of the harvester for a second threshing
04/26/1989EP0312727A2 Combine-harvester
04/25/1989US4825146 In a combine harvest
04/18/1989CA1252635A1 Integral tooth/belt pickup
04/05/1989CN2035168U Steam-driven thresher
03/1989
03/29/1989CN2034764U Rice cutter-thresher with thresh before the stalk is cut
03/28/1989US4815265 Harvesting header having timed double sickle toothed belt drive
03/28/1989CA1251648A1 Harvester machine for stripping seeds from a standing crop
03/23/1989WO1989002215A1 Straw cutter
03/23/1989DE3830908A1 Self-propelled combine harvester with a cutting unit divided in two
03/15/1989EP0307009A2 Drive reversing mechanism
03/01/1989CN2033178U Self-driven rice harvester-threshers
02/1989
02/22/1989CN1031169A Combine harvester of sectional cutting type
02/21/1989US4805387 Harvester device for stalked plants of the sunflower kind which can be fitted on a cutter for stalked corn type plants
02/01/1989EP0302027A1 A device for coupling the cutting platform to a combine harvester
01/1989
01/31/1989US4800902 Seed-crop harvesting machine and method for converting a seed-crop harvesting machine into one which can be used for harvesting fragile seed-crops
01/31/1989US4800711 Header for harvesting machine
01/25/1989EP0300004A1 Apparatus and method for treating and moving crop
01/18/1989EP0299224A1 Harvesting header having timed double sickle toothed belt drive
01/17/1989CA1248764A1 Drive arrangement for a combine harvester unloading auger
01/04/1989CN2030007U Multi-roller axial grain pre-cutting thresher
12/1988
12/28/1988CN87104147A Miniature rice-wheat combine harvester
12/13/1988US4790128 Crop harvesting apparatus and methods
12/08/1988DE3810724A1 Anordnung und verfahren zur motorregelung bei selbstfahrenden arbeitsmaschinen Arrangement and method for motor control for self-propelled work machines
12/07/1988CN88204449U Grain-desintering device for cereal crops harvester
11/1988
11/17/1988EP0291336A1 Drive system e.g. for combine harvester
11/17/1988DE3725712A1 Chaff spreader trailer attachment for combine harvesters - has drive roller frame set beneath straw shaker for even spreading
11/10/1988DE3810723A1 Arrangement for cleaning control in combine harvesters
11/01/1988CA1243845A1 Feed reverser for a combine header
10/1988
10/19/1988EP0286736A1 Header flotation system for an agricultural machine
10/11/1988US4776153 Automatic height control for a laterally pivoted harvester header
09/1988
09/27/1988CA1242371A1 Bifolding shield for agricultural harvester
09/14/1988CN87214929U Half cutting full feeding wheat and rice combine harvester
08/1988
08/31/1988CN87208881U Miniature combine of rice and wheet
08/24/1988CN87210824U Combine harvester for mating miniature tractor
08/23/1988US4765190 Flow metering device
08/11/1988WO1988005627A1 Apparatus and method for treating and moving crop
08/11/1988WO1988005626A1 Apparatus and method for harvesting crops by stripping
07/1988
07/26/1988US4759173 Self-propelling agricultural machine
07/20/1988EP0274761A1 Combine grain tank unloading mechanism
07/14/1988WO1988004885A1 Apparatus and method for harvesting crops
06/1988
06/21/1988CA1238194A1 Harvesting platform with a floating cutterbar
05/1988
05/11/1988EP0266338A1 Apparatus for a harvesting machine
05/10/1988US4742671 Crop harvesting machine base unit lift mechanism providing auxiliary height boost to crop gathering attachment
05/04/1988CN87209358U Combined harvester used together with walking tractor
04/1988
04/26/1988US4739774 Self-propelling harvester thresher
04/19/1988US4738087 Harvester for stripping seed from a standing crop
04/19/1988CA1235299A1 Header pivot support
03/1988
03/29/1988US4733672 Separating and cleaning arrangement for a self-propelled harvester thresher
03/29/1988US4733523 Header flotation system for an agricultural machine
03/23/1988EP0260334A1 Evacuation device
03/09/1988EP0258347A1 Crop processing apparatus
03/08/1988US4729212 Protective cover for combine skid plates
03/08/1988CA1233647A1 Snow trap attachment for crop harvesting machine
03/02/1988EP0258083A1 Row crop attachment for machine such as combine
03/01/1988US4727710 Automatic vehicle ground speed control convertible to manual operation
02/1988
02/23/1988US4726175 Harvester guidance control system
02/23/1988CA1233220A1 Row crop harvester guidance system control circuit
02/23/1988CA1233032A1 Conveyor for a combine harvester
02/18/1988DE3722374A1 Kontroll- und ueberwachungseinrichtung fuer erntemaschinen Harvesting equipment control and monitoring device for
02/18/1988DE3627267A1 Method and apparatus for the drying of agricultural crops, especially corn
02/16/1988USRE32599 Drive reversing mechanism
02/10/1988CN87103115A Combine matched with a small four-wheel tractor
02/09/1988US4723397 Harvesters for harvesting herbage, cereals or other standing plants
02/03/1988CN87205032U Grain harvester
02/02/1988US4722172 Harvesters
01/1988
01/28/1988DE3720429A1 Device for measuring the harvesting area and harvesting time on harvesting machines
01/07/1988EP0250654A1 Combine harvester
01/07/1988EP0250650A1 Header for harvesting machine
01/07/1988EP0250649A1 Header for harvesting machine
12/1987
12/29/1987US4715174 Snow trap attachment for crop harvesting machine
12/29/1987US4715172 Harvesting machine with twin headers
12/22/1987US4714398 Drive arrangement for a combine harvester unloading auger
12/16/1987EP0248926A1 Storage device for harvesting machines
12/08/1987US4711253 For separating grain
12/03/1987DE3618105A1 Mounted appliance for combine harvesters for the distribution of chaff and short straw
11/1987
11/24/1987US4707972 Movable feeder floor for combines
11/04/1987EP0243540A1 Header flotation system for an agricultural machine
10/1987
10/22/1987DE3612767A1 Remote controller between tractor and implement - has quick-change connector to keyboard and to implement controller to allow for functions of different implements
10/14/1987EP0241276A1 Crop harvesting apparatus and methods
10/13/1987CA1227935A1 Pick-up attachment for combine
09/1987
09/29/1987CA1227345A1 Attitude control for a harvester pickup
09/24/1987DE3708550A1 Drive arrangement for mowing-table elements and a winder for lifting stored corn on a thresher
09/02/1987EP0234585A2 Combine harvester
08/1987
08/27/1987WO1987004894A1 Crop processing apparatus
08/27/1987DE3605933A1 Harvesting attachment of a harvesting machine
07/1987
07/29/1987EP0230261A1 An attachment for combines for spreading chaff and chopped straw
07/23/1987DE3601152A1 Mounting device for combine harvesters for the distribution of chaff and short straw
07/14/1987US4679386 Harvester for the impact-stripping of seed from a standing crop
07/07/1987US4677814 In a farm implement
06/1987
06/30/1987US4676053 Quick adjust flotation apparatus for a crop harvester
06/23/1987CA1223317A1 Retrofittable sensing unit for row crop harvester guidance system
06/16/1987CA1222921A1 Straw chopper drive
06/16/1987CA1222919A1 Combine harvester straw hood
06/16/1987CA1222918A1 Offset grain loss sensor for combine harvesters
06/10/1987EP0224750A1 Chaff spreading device for a combine
06/10/1987EP0224709A1 Adjustable platform for a vehicle
06/09/1987CA1222674A1 Discharge assist means for combine harvesters
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