Patents
Patents for A01D 17 - Digging machines with sieving and conveying mechanisms (635)
11/1995
11/07/1995CA2069504C Disk screen with compressible spacers and flanged surrounds
10/1995
10/25/1995EP0678234A1 Crop cleaner
09/1995
09/27/1995EP0673593A1 Method and apparatus for conveying crop or the like
09/08/1995WO1995023497A1 Travelling web for soil working/digging machine
07/1995
07/26/1995EP0664074A1 Screening rod convegor
06/1995
06/20/1995US5425459 Stone separation table for potatoes and other root crops
06/01/1995WO1995014370A1 Device for separating potatoes from other materials
05/1995
05/24/1995EP0654208A1 Apparatus for separating rookcrops from stones and ground
05/18/1995DE4338477A1 Beet-conveyor with parallel belts
05/16/1995US5415273 Corner conveyor
04/1995
04/27/1995DE4443163A1 Screen-conveyor apparatus for root-crop harvesting machines
02/1995
02/07/1995US5387155 Beet harvester
01/1995
01/26/1995DE4339510C1 Apparatus for separating stones and/or crops from soil
12/1994
12/13/1994US5372546 Grab roller cleaner for sugar beet harvestor and conveyor systems
12/08/1994DE4318155A1 Screen-conveyor apparatus
10/1994
10/27/1994DE4313320A1 Screen-conveyor apparatus
09/1994
09/29/1994WO1994021108A1 Open web
06/1994
06/23/1994WO1994013126A1 Beet harvester with combined rotary cleaning and elevating feature
05/1994
05/11/1994WO1994009612A1 A machine and a method for clearing and covering up seed potatoes
05/11/1994EP0502848B1 Disk screen with compressible spacers and flanged surrounds
12/1993
12/23/1993DE4220040A1 Potato crop harvester - comprises sieve and conveyor chain with pair of toothed wheels in mesh with conveyor and cranked guard plate on each side
11/1993
11/25/1993DE4216427A1 Separation of root crops, esp. sugar beet, from soil - by separating whole tubers in first screen, larger fragments in second screen and small fragments in final band screen using screens with tines
06/1993
06/30/1993EP0548192A1 Tuber separator.
06/23/1993EP0547885A1 Harvester for agricultural products
05/1993
05/25/1993US5213219 Crop cleaner and separator
05/19/1993DE4134194C1 Drum sifter with drum-shaped support - has fastening belt securing hooks at support, or segment retaining strips
03/1993
03/30/1993US5197550 Mechanized beet harvester
01/1993
01/05/1993US5176248 Belted chain
12/1992
12/08/1992US5168981 Belt chain
09/1992
09/02/1992EP0501590A1 A bulk bin for agricultural products
04/1992
04/29/1992EP0482316A1 Potatoharvester
04/02/1992WO1992004816A1 Tuber separator
02/1992
02/18/1992US5088177 Method and apparatus for producing conveyor belts having rigid carrier means
02/04/1992US5085279 Washing machines with a spin cycle
12/1991
12/03/1991US5069292 Method for soil clod/root crop separation
11/1991
11/06/1991EP0455309A2 Scooping apparatus, vehicle and coupling plate therefore
09/1991
09/18/1991EP0446419A1 Potatoharvester
08/1991
08/13/1991US5038918 Root crop harvester
07/1991
07/16/1991US5031703 Root crop harvester
06/1991
06/19/1991EP0432701A1 Slat conveyor belt
06/04/1991US5020658 Inextensible, flexible, flat
05/1991
05/30/1991WO1991008058A1 Disk screen with compressible spacers and flanged surrounds
04/1991
04/11/1991DE3936021A1 Sepg. undersized root-crop residues - using slotted floor vibrated vertically from below with adjustable frequency and amplitude
01/1991
01/30/1991EP0410808A2 A lifting conveyor, and an agricultural separator incorporating a lifting conveyor
01/30/1991EP0410807A1 Agricultural separator
01/09/1991EP0406953A1 Harvester
01/02/1991EP0405218A1 Method for fabrication of conveyor belts with rigid driver rods
11/1990
11/28/1990EP0399614A1 Method of grading crops according to square size and apparatus for carrying out the method
11/27/1990US4972960 Disk screen with compressible spacers and flanged surrounds
11/06/1990CA1275964C Endless, agricultural, belted-chain conveyor with provision for attaching crop-protecting, sprocket-run covers
08/1990
08/30/1990DE3905758A1 Bar belt for bar conveyor
06/1990
06/13/1990EP0372876A1 Root crop harvester
06/13/1990EP0372853A1 Root crop harvester
06/02/1990CA2004105A1 Root crop harvester
06/02/1990CA2004003A1 Root crop harvester
05/1990
05/16/1990EP0173703B1 Lifter for potatoes and other subterranean vegetation products
04/1990
04/05/1990WO1990003105A1 Accessory for a potato harvester
03/1990
03/28/1990EP0359904A1 Multiple row potato-pushing digger
03/15/1990DE3906471A1 Partition plate for the rotatable delivery drum of a potato harvester machine
03/14/1990EP0357877A1 Pushed potato digger
01/1990
01/23/1990US4895209 Combine apparatus
01/09/1990US4892509 Belt with rods for a rod belt conveyor
12/1989
12/14/1989DE3917604A1 Method for cleaning root crops
12/06/1989EP0344851A1 Apparatus for sizing bulb and root crop
11/1989
11/08/1989EP0340514A1 Rod belt for rod belt conveyor
10/1989
10/19/1989DE3810602A1 Potato-lifting machine
10/11/1989EP0336075A1 Potato harvester
09/1989
09/14/1989DE3807294A1 Bar belt for bar belt conveyors
08/1989
08/09/1989EP0327520A1 An arrangement in a harvester
07/1989
07/27/1989DE3801343A1 Control of hydraulically actuated drives on agricultural machines
06/1989
06/27/1989US4842076 Potato harvester
05/1989
05/16/1989CA1254044A1 Elevator for delicate articles
04/1989
04/26/1989EP0312629A1 Barred belt conveyor
12/1988
12/28/1988EP0296931A1 Soil separation for delicate products, such as roof crops, beets and bulbs
11/1988
11/29/1988US4787461 Shaker assembly
10/1988
10/05/1988EP0285226A1 Grading apparatus for agricultural, horticultural and other articles
09/1988
09/14/1988EP0282120A1 Rod for a belt conveyor provided with steel bars covered with a more or less flexible material
06/1988
06/28/1988US4753296 Vegetable harvester
05/1988
05/19/1988DE3636668A1 Method for the conveyance and cleaning of beet in beet-harvesting machines, beet-cleaning appliances and the like and arrangement for carrying out the method
03/1988
03/31/1988DE3631969A1 Four-row potato-harvesting machine
03/16/1988EP0259963A2 Improvements relating to separating products grown in soil
03/08/1988US4729755 Elevator for delicate articles
02/1988
02/16/1988US4724909 Screening band for a root-crop harvester
01/1988
01/07/1988EP0251412A2 Mobile combining apparatus for harvesting and separating a mixture of agricultural products
01/07/1988DE3720716A1 Bandelevator fuer kartoffeln Elevator band for potatoes
08/1987
08/05/1987EP0230498A1 Compositions and methods for retarding the effects of aging of the skin
07/1987
07/22/1987EP0229213A1 Conveyer with rods for root-crop harvesters
04/1987
04/01/1987EP0216098A1 Sieve conveyor device
03/1987
03/31/1987US4653632 Endless, agricultural, belted-chain conveyor with provision for attaching crop-protecting, sprocket-run covers
03/04/1987EP0212174A1 Potato harvester
03/04/1987EP0212146A1 Bar-holding device for bar-conveying belts
01/1987
01/06/1987US4633956 Arrangement in root-crop harvesting machines
12/1986
12/03/1986EP0203280A1 Harvester with traverse separator belt
09/1986
09/02/1986US4609049 Rotary wheel type rock picker
07/1986
07/30/1986EP0189017A1 Shaker rotor for cleaning roots
05/1986
05/28/1986EP0182183A1 Belt chain for root crop harvesters
03/1986
03/12/1986EP0173703A1 Lifter for potatoes and other subterranean vegetation products.
12/1985
12/27/1985EP0165389A2 Potato harvester
12/24/1985US4560008 Root crop harvester
09/1985
09/12/1985WO1985003841A1 Lifter for potatoes and other subterranean vegetation products
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