Patents for A01B 43 - Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes (814)
09/2010
09/29/2010CN101843185A Field remnant film picker
09/22/2010CN201585244U Multifunctional seedling bed operation machine
09/14/2010CA2434186C Towed ray rake
09/08/2010CN101822138A Chain harrow type farmland incomplete film-recovering machine
09/01/2010CN201563356U Small tobacco seedling stage film recycling machine
09/01/2010CN101816225A Chain-and-harrow type farmland residual film pick-up machine
08/2010
08/25/2010CN201557370U Field straw chopping and returning and used polythene film collecting combined machine
08/25/2010CN201557369U Spring-tooth stubble digging placement machine
08/11/2010CN201541444U Corn and broomcorn root stubble lifting and laying machine
06/2010
06/23/2010CN201509404U Combined machine for film removal and soil preparation
06/09/2010CN101720576A Helical ridge cleaning device
05/2010
05/19/2010CN201467649U Straw disintegration farmland returning and residual film reclaiming combined operation machine
05/19/2010CN201467645U Shift lever type plastic film residue pick-up and collecting device
05/19/2010CN201467644U Residual film recycling and stubble collecting machine
04/2010
04/28/2010CN201440788U Spring-tooth residual film reclaimer
03/2010
03/25/2010US20100071918 Beach-cleaning system for separating litter from sand, trailer incorporating same, and method of using same
03/23/2010CA2357227C Soil conditioner implement
03/04/2010US20100051296 Self-propelled transportable rock picker
03/03/2010CN101658087A Mini type mulching film recovery machine of tobacco in seedling stage
02/2010
02/17/2010CN201403284Y Membrane removal machine of nail roller
02/09/2010US7658233 Self-propelled transportable rock picker
01/2010
01/20/2010CN201383921Y Multifunctional operating machine for recovering mulching films, cleaning stubbles and preparing soil
12/2009
12/09/2009EP2129208A1 Farming implement for separating ground elements
12/09/2009CN201355900Y Film roller wheel for seeding mulching film recovery machine
12/09/2009CN101595774A Mulching film stripping machine
09/2009
09/09/2009CN201303488Y Rotary tillage land preparation machine
08/2009
08/26/2009CN201294724Y Straw pulling film remover
08/26/2009CN201294723Y Agricultural film residue binding device
08/12/2009CN100525604C Recovery separator of cotton stalk and membrane
08/05/2009CN101496464A Machine for recycling mulch film during seedling stage
07/2009
07/15/2009CN101480122A Film-removing wheel for recycling mulch film during seedling stage
06/2009
06/25/2009WO2009076729A1 Plastic mulch retriever
05/2009
05/27/2009CN201243448Y Screw type paddy field grass-mulching and slurrying device
05/27/2009CN201243447Y Multifunctional machine for removing film
05/27/2009CN201243446Y Machine for recycling plastic residue and residual root
05/27/2009CN201243445Y Machine for removing film
05/27/2009CN201243444Y Machine for recovering cropland residual membrane
05/27/2009CN201243440Y Detachable drum-type paddy rake for burying grass
05/06/2009CN201230451Y Soil tipping-out device
05/06/2009CN101422093A Stalk crushing returning and residual plastic film recovery combined machine
04/2009
04/29/2009CN101416574A Residual mulching film recovery device
04/08/2009CN201216051Y Semi-suspension type combined machine for recycling plastic residue and crushing stalk back to farmland
02/2009
02/25/2009CN201197268Y Machine for pricking and receiving plastic residue in farmland
02/04/2009CN201188765Y Garlic harvesting device
01/2009
01/28/2009CN201185557Y Retracting tooth type plastic residue picking mechanism of non-circular gear planetary system
01/21/2009CN201182084Y Machine for pulling stalk and film
01/07/2009CN101336575A Profiling claw type floating stubble, grass cleaning mechanism
12/2008
12/17/2008CN201163866Y Machine for skimming corn stubble
09/2008
09/24/2008CN101268728A Telescopic dental formula residual film gathering method and mechanism of non-circular gear planets
09/17/2008CN201115333Y Plastic film reclaiming machine tool
09/10/2008CN101258795A Combination type recovering machine for residual-film between seedlings
09/04/2008WO2008104903A1 Farming implement for separating ground elements
08/2008
08/13/2008EP1954116A2 Tine raking device
07/2008
07/30/2008CN101228816A Multifunctional discrete stubble plough
07/23/2008CN100403870C Damaged film gathering method
07/02/2008CN201078889Y Harvester for corn stubble and mulch film
05/2008
05/14/2008CN201057695Y Machine for recovering cropland residual membrana
04/2008
04/02/2008CN201042119Y Machine for gathering residual film of farmland
04/02/2008CN101151952A Residual film conveying device of field cleaning and soil preparing machine
03/2008
03/26/2008CN100376128C Apparatus for straw crushing and covering the rigid stubble, trench digging, and ferti-seeding
03/19/2008CN201036260Y Clamping type residual-film pick-up mechanism
02/2008
02/20/2008CN201022258Y Multifunctional residual-film recovering machine
02/06/2008CN201015259Y Farmland rock picker
01/2008
01/16/2008CN201004820Y Cotton stalk collecting machine
01/16/2008CN201004776Y United Plough for making ridges
01/16/2008CN201004773Y Strew grinding return-to-field machinery
01/09/2008CN201001289Y Land wheel adjustable cotton stalk pulling machine
01/09/2008CN201001288Y Oblique mouth type cotton stalk pulling fluted disc
01/09/2008CN201001262Y Stalk stubble shredder
12/2007
12/26/2007CN200994261Y Double 'V'-shaped slurry-extracting knife with stubble-cleaning and pulverizing functions
12/19/2007CN200990761Y Straw returning-back-to-field rotary tillage without tangling weeds
12/19/2007CN200990760Y Residual-film recovering machine
12/12/2007CN200987270Y Forward and backward screw blade stubble breaking furrow opener
11/2007
11/29/2007WO2007064378A3 Tine raking device
11/28/2007CN200980240Y Straw disintegrating and returning to field and film-raking combined working machine
11/28/2007CN200980239Y Remnant film recovering and straw disintegrating and returning to field combined working machine
11/28/2007CN200980235Y Double-shaft stubble-cleaning rotary cultivator
11/14/2007CN200973240Y Ridge forming and rotary ploughing stubble cleaner
11/14/2007CN200973239Y Machine for pulling out and gathering cotton stalks
10/2007
10/31/2007CN200966214Y Double herringbone cutter for cleaning stubble and loosing soil
10/31/2007CN200966211Y Broad width type stubble-cleaning machine matched with walking tractor in paddy field
10/24/2007CN200962716Y Double rows spring-tooth type recovery machine for residual-film of farmland
10/10/2007CN200956717Y Stubble cutter
10/04/2007DE102006001713B3 Stone clearing and cleaning for sandy beach, involves increasing classifying by temporary overlapping of rotated spring tooth of rotor with wire mesh rods, which are laterally and shiftedly arranged in tooth
09/2007
09/26/2007CN200950727Y Field cleaning soil preparation machine tail sieve
09/26/2007CN101040575A Corn stubble collecting machine
09/19/2007CN200947732Y Farmland smoothing and stubbing device for stubble-cleaning machine
09/19/2007CN200947731Y Soil-breaking and stubbing cutter group for stubble-cleaning machine
09/12/2007CN101032202A Recovery separator of cotton stalk and membrane
09/06/2007DE102006006385A1 Maschine zum Aufnehmen und Behandeln von Ackerboden Machine for receiving and treating soil
09/05/2007CN200941737Y Cutter shaft assembly for flood-drought dual-purpose stubble rotavator
08/2007
08/29/2007CN200938739Y Doulde-line cultivator for breaking stalks and preparing soil
08/29/2007CN101023719A Positive-rotating rotary tillage straw-burying method
08/22/2007CN2935744Y Vibrative deep loosening rotary tillage stubble cleaner
08/15/2007EP1817952A2 Machine for grabbing and treating cropping soil
08/15/2007CN2932952Y Direct driving stubble cleaner capable of self-adjusting working depth
07/2007
07/31/2007CA2275118C Swing hitch
07/25/2007CN2925030Y Crop stubble remover in field
07/18/2007CN2922431Y Suspension-mounted type cotton-straw disintegrating lefting-in-field film raking machine
07/11/2007CN2919818Y Stalk-pulling out, stubble-lifting mulching film-removing machine
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