| Patents for A01B 43 - Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes (814) |
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| 03/20/2002 | EP1188359A2 Soil conditioner implement |
| 03/13/2002 | CN2481118Y Double-ridge stubble cleaner |
| 01/30/2002 | CN2473862Y Waste mulch film recovering machine |
| 01/16/2002 | CN2471065Y Cotton stalk pulling-up apparatus |
| 01/02/2002 | CN2468264Y Machine for harvesting cotton stalk |
| 11/27/2001 | CA2297221C Endoscope with reusable core and disposable sheath with passageways |
| 11/21/2001 | CN2459851Y Agricultural pneumatic residual film recovery machine |
| 10/11/2001 | US20010027869 Soil conditioner implement |
| 09/19/2001 | CN2448058Y Universal stubble cleaner |
| 08/15/2001 | CN2442485Y Deep-ploughing stubble-cleaning rotary tiller for planting banana |
| 05/17/2001 | WO2001033937A1 Agricultural machinery for separating soil elements |
| 05/09/2001 | CN2428949Y Apparatus for restoring plastic films in farmland |
| 05/02/2001 | CN2427948Y Device for filling crushed straws in soil with moisture |
| 05/01/2001 | US6223828 Landscape rake with fluid controlled float capability |
| 04/03/2001 | US6209236 Actuated material loader with open fence |
| 02/28/2001 | EP1078562A2 Soil preparation implement |
| 02/24/2001 | CA2316705A1 Soil preparation implement |
| 01/24/2001 | CN2415580Y Machine for pulling out and gathering cotton stalks |
| 12/06/2000 | EP0812127A4 Rock raking apparatus |
| 11/22/2000 | CN2406459Y Apparatus for chopping stubbles and digging roots |
| 10/28/2000 | CA2270292A1 Stone gathering apparatus |
| 10/11/2000 | CN2399903Y Cylinder damaged film pickup with tine rake |
| 09/20/2000 | CN2396609Y Residual mulching film removing recovery implement for farm field |
| 09/13/2000 | CN2395509Y Machine for removing straw |
| 09/13/2000 | CN2395508Y Fluted disc type machine for recovering broken film |
| 08/09/2000 | CN2390384Y Stalks recovering device matched with machine for stalks crushing and returning to fields |
| 07/25/2000 | US6092607 Hydraulic ground-cleaning apparatus |
| 07/25/2000 | US6092606 Stone gathering apparatus |
| 06/21/2000 | CN2383304Y Medium-sized harvester for cotton stalk |
| 05/23/2000 | CA2197482C Parkable grapple having quick attachment to loader holder |
| 05/10/2000 | CN2376704Y Walking tractor |
| 03/28/2000 | US6041866 Rock picker |
| 12/29/1999 | CN2355513Y Novel stubble cleaner |
| 12/22/1999 | CN2354316Y Waste plastic film recovering apparatus with comb rotor |
| 12/15/1999 | CN2353116Y Front-mounted hydraulic straw-shredding stuble cheaner |
| 11/17/1999 | CN2348572Y Maize stalk cut crushing stubble cleaner |
| 11/10/1999 | CN2347366Y Corn stalk skimming harvester |
| 10/20/1999 | CN2343749Y Ridge-tillage spring-tooth film rolling machine |
| 10/20/1999 | CN2343748Y Film rolling machine |
| 08/18/1999 | CN2333150Y Agricultural cotton stalk puller |
| 08/18/1999 | CN2333149Y Corn stalk shredding and stubble-cleaning machine |
| 08/17/1999 | CA2198785C Rock picker |
| 08/11/1999 | CN2332151Y Curling type remnant film recoverer |
| 06/16/1999 | CN2323558Y Tobacco cotton and maize stalk-removing machine |
| 05/12/1999 | CN2317602Y Rod-tooth fence cylinder pickup device |
| 05/05/1999 | CN2316800Y Gear-hanging film gatherer |
| 04/28/1999 | CN2315759Y Corn stubble cleaner |
| 03/10/1999 | EP0900993A2 Mine clearance apparatus |
| 02/18/1999 | WO1999007286A1 Endoscope with reusable core and disposable sheath |
| 12/29/1998 | CA2093384C Powered rake having debris windrowing mechanism with helical splines |
| 11/25/1998 | CN2297834Y Stubble shredding device |
| 11/18/1998 | CN2297034Y Fragrant-flowered garlic root remover |
| 11/04/1998 | EP0658090B1 Sterilizable endoscope with separable disposable tube assembly |
| 10/06/1998 | US5817015 Endoscope with reusable core and disposable sheath with passageways |
| 08/26/1998 | CN1191064A Plate-type cotton stalk puller |
| 07/08/1998 | CN2285546Y Thick and hard root crusher for field crop |
| 07/01/1998 | EP0850554A1 Stone gathering machine |
| 07/01/1998 | CN2285047Y Animal driven stubble-removing machine |
| 04/16/1998 | CA2187954A1 Multipurpose equipment |
| 03/18/1998 | CN2276244Y Mulch film recovery and draw-out stubble maching |
| 02/23/1998 | CA2207511A1 Rock and material loading apparatus |
| 01/06/1998 | US5704892 Endoscope with reusable core and disposable sheath with passageways |
| 12/24/1997 | CN2271094Y Machine for grinding straw and turning of stubble |
| 12/17/1997 | EP0812127A1 Rock raking apparatus |
| 12/10/1997 | CN2269699Y Machine for cutting cornstalk and loosening soil |
| 11/26/1997 | CN2268362Y Tractored cutting and breaking apparatus for stubbles of applepines |
| 11/12/1997 | CN2266860Y Machine for cleaning stubble |
| 11/04/1997 | US5682953 Device for picking and separating rocks |
| 09/09/1997 | US5664348 Rock and material loading apparatus |
| 06/17/1997 | US5639205 Parkable grapple having quick attachment to loader holder |
| 05/20/1997 | US5630476 Rock raking apparatus |
| 02/26/1997 | CN2247924Y Stubble cleaner |
| 02/12/1997 | CN2246887Y Machine for removing straw from farm land |
| 01/15/1997 | CN2244803Y Picking-up machine for residual mulching film |
| 01/01/1997 | CN2243763Y Stubble cleaner |
| 10/16/1996 | CN2237319Y Multifunctional stubble cleaner |
| 10/15/1996 | US5564506 Rock raking apparatus |
| 09/06/1996 | WO1996026634A1 Rock raking apparatus |
| 09/06/1996 | CA2213830A1 Rock raking apparatus |
| 05/22/1996 | CN2227396Y Multipurpose cultivating seeder |
| 02/06/1996 | US5489256 Sterilizable endoscope with separable disposable tube assembly |
| 12/27/1995 | CN2215793Y Damaged mulching film pick-up machine with multiple telescopic rod drum |
| 12/26/1995 | US5477926 Agricultural implement for separating and crushing rocks |
| 12/20/1995 | CN2215171Y Machine for hoeing ground |
| 10/25/1995 | CN2210514Y Cotton-stalk pulling-up device |
| 09/28/1995 | WO1995025596A1 Magnetic separator |
| 09/19/1995 | US5450907 For gathering debris on the ground |
| 08/23/1995 | CN2205626Y Straight shank blade for stubble cleaning machine |
| 08/16/1995 | CN2205096Y Suspension reversal rotary stubble cutting machine |
| 08/09/1995 | CN2204479Y Dual edge cutting tool of stubble cutting machine |
| 08/01/1995 | US5437333 Adjustable rock collecting implement with guards |
| 06/21/1995 | EP0658090A1 Sterilizable endoscope with separable disposable tube assembly |
| 06/21/1995 | CN2200900Y Stubble cleaning and ridge piling-up machine |
| 06/07/1995 | CN2199667Y Multifunctional harvester for removing plant haulm |
| 05/24/1995 | EP0654208A1 Apparatus for separating rookcrops from stones and ground |
| 04/04/1995 | US5402768 Endoscope with reusable core and disposable sheath with passageways |
| 03/29/1995 | CN2193011Y Cotton firewood pulling machine |
| 03/02/1995 | WO1995005729A1 Visibility improvement device for stone lifters |
| 03/01/1995 | CN2190397Y Digging and cutting machine for corn root and stem |
| 02/22/1995 | CN2189812Y Plastic film removing machine |