| Patents for A01B 13 - Ploughs or like machines for special purposes (1,205) |
|---|
| 05/18/2005 | CN2699633Y Side type deep soil pulverizer |
| 05/18/2005 | CN2699632Y Straw covering plot disk deep soil pulverizer |
| 05/11/2005 | EP1529425A1 Carrying device for a soil-loosening share in the field of agriculture and particularly of viticulture |
| 05/11/2005 | CN2698032Y Tillage-free furrow-seeding ridge-forming implement for surge flow irrigation |
| 04/19/2005 | US6880644 Deep tillage ripper with independent, spring-mounted closing wheels |
| 04/06/2005 | CN2689665Y Shovel type deep loosening machine |
| 03/29/2005 | US6871709 Strip-till primary tillage system |
| 03/23/2005 | CN1596571A Two-phase cultivating method for corp of saline alkali field |
| 03/22/2005 | CA2242227C Blade, particularly for blade-bearing chassis |
| 02/24/2005 | WO2005015974A2 Forest soil treating combine |
| 02/23/2005 | CN2679979Y Reverse spade paddle |
| 02/09/2005 | EP1504638A1 Front mounted cultivator |
| 02/09/2005 | CN2676573Y Suspension ploughshare having regulatable soil separating board |
| 12/22/2004 | CN1555670A Driving type disk deep soil loosening machine |
| 12/22/2004 | CN1555669A Side bending knife type deep soil loosening machine |
| 11/18/2004 | US20040226727 Deep tillage ripper with independent, spring-mounted closing wheels |
| 11/17/2004 | CN2655597Y Pulling type soil moisture treatment machine |
| 11/17/2004 | CN1545949A Folium cortex eucommiae health caring cigarette and technique for making it |
| 11/10/2004 | CN2653846Y New type furrow plough |
| 10/20/2004 | CN2648776Y Chiselling-ridging multi-purpose plough |
| 10/14/2004 | WO2004086860A1 Soil processing method |
| 10/06/2004 | CN2645413Y Hydraulic lift three-furrow plough |
| 08/05/2004 | US20040148812 Rock and root puller |
| 07/13/2004 | US6761120 Row cleaner in combination of primary tillage shank system |
| 06/02/2004 | CN2618415Y V-shape deep loosener |
| 05/19/2004 | CN2616015Y Efficient tractor-ploughing plough |
| 04/15/2004 | WO2003063577A3 Expandable stinger planter |
| 04/15/2004 | US20040068895 Cultivating tool and apparatus incorporating same |
| 04/14/2004 | CN2610614Y Overhead share type plough for cultivating fire-proof line |
| 04/09/2004 | CA2407181A1 Cultivating tool and apparatus incorporating same |
| 03/24/2004 | CN2607001Y Multifunctional plough for digging, ridging, and automatically dibbling and fertilizing |
| 03/21/2004 | CA2440627A1 Auger for mixing and burrowing |
| 03/18/2004 | US20040050310 Planting machine and method |
| 03/03/2004 | CN1478374A High efficiency bionic ditching machine |
| 02/04/2004 | CN2601494Y Farmland ridge-making applicator |
| 01/27/2004 | US6681868 Rip strip primary tillage system |
| 01/07/2004 | CN2596720Y Intermittent ditching rotary plow |
| 12/31/2003 | CN2595131Y Ditching and digging plow |
| 12/24/2003 | CN2593528Y Apparatus for boring on ground for collecting water in field |
| 12/16/2003 | US6662479 Tree and stump removal |
| 12/16/2003 | CA2093311C Ballast plough |
| 12/11/2003 | US20030226670 Strip-till conditioning rotary reel |
| 09/25/2003 | US20030178209 Strip-till primary tillage system |
| 09/24/2003 | CN2574338Y Wing type deep digging shovel |
| 09/17/2003 | CN2572739Y Farmland furrow opener by cone disk clutch |
| 09/09/2003 | US6615753 Expandable stinger planter |
| 08/07/2003 | WO2003063577A2 Expandable stinger planter |
| 07/31/2003 | US20030141088 Rip strip primary tillage system |
| 07/31/2003 | US20030141087 Row cleaner in combination of primary tillage shank system |
| 07/31/2003 | US20030141086 Soil surface tillage point in combination of primary tillage shank system |
| 07/30/2003 | CN2562544Y Digger plough device for tractor |
| 07/10/2003 | WO2003055292A1 Device for planting row plantations |
| 07/02/2003 | CN2558194Y Agricultural three-forrow cultivator plow |
| 06/26/2003 | WO2003051098A1 Ridging machine for the creation of ridges in farming |
| 06/17/2003 | CA2312622C Narrow profile opener capable of high speed operation |
| 05/28/2003 | CN2552298Y Moving plough for furrowing and making ridge |
| 05/28/2003 | CN2552297Y Special-purpose plough for making ridge for planting tobacco leaf |
| 03/27/2003 | WO2003024193A1 Subsoil tool |
| 02/11/2003 | US6516894 Levee builder |
| 02/05/2003 | CN1394466A Field furrower adopting cone disk clutch |
| 01/23/2003 | US20030014886 Tree and stump removal |
| 01/22/2003 | CN2531604Y Multi-purpose four-wheel opposite-turning up plough |
| 12/27/2002 | WO2002063940A3 Method for cultivating intertilled crops and device for carrying out said method (variants) |
| 12/11/2002 | EP1263275A1 Furrow opener |
| 11/26/2002 | CA2259747C Soil zone-builder coulter closer/tiller with improved downward coulter pressure and shank head |
| 10/09/2002 | CN2514628Y Side plough for walking tractor |
| 08/22/2002 | WO2002063940A2 Method for cultivating intertilled crops and device for carrying out said method (variants) |
| 08/08/2002 | US20020104237 Tree and stump removal |
| 08/06/2002 | CA2243937C Hilling spade |
| 07/30/2002 | US6425445 Enhanced minimum tillage planter/renovator system |
| 07/18/2002 | US20020092208 Spot mounder |
| 06/11/2002 | US6401369 Grubbing tool |
| 05/08/2002 | CN2490008Y Superposed operating three-wheeled cultivating machine |
| 04/24/2002 | CN1345530A Root, stubble, stalk and subsoil mixing plough |
| 02/19/2002 | US6347594 Narrow profile opener capable of high speed operation |
| 02/05/2002 | US6343659 Mini shrub spader |
| 01/29/2002 | US6341568 Expandable stinger planter |
| 01/23/2002 | CN2472463Y Ditching machine frame |
| 01/09/2002 | CN1329815A Depth limiter of ditch digger |
| 12/19/2001 | CN2465442Y Ridge land soil-working machine |
| 12/18/2001 | US6330922 Bedding plow featuring a center-cut disk assembly having resilient relief means |
| 12/11/2001 | US6328114 Frozen topsoil plow |
| 11/06/2001 | US6311784 Energy storage ripping device |
| 10/31/2001 | CN2456448Y Combined coutner turning plow |
| 10/17/2001 | EP1143783A1 Agricultural implement |
| 10/17/2001 | EP0874541B1 Blade, particularly for blade-bearing chassis |
| 09/26/2001 | CN2449451Y Furrow opener |
| 09/19/2001 | CN2448053Y Crops banker |
| 09/05/2001 | CN2445552Y Two-plough ditching machine |
| 08/29/2001 | CN2444389Y Tractor ridge the land soil-turning plough |
| 08/22/2001 | CN1308842A Narrow profile furrow opener capable of operating at high speed |
| 08/21/2001 | US6276463 Compacted soil and rock raising blade |
| 08/02/2001 | WO2001054484A1 Furrow opener |
| 05/22/2001 | US6234718 Vibratory apparatus |
| 05/09/2001 | CN2428946Y 链式挖沟机 Chain Trencher |
| 05/09/2001 | CN2428945Y Multifunctional energy-saving plough |
| 03/13/2001 | US6199639 Hilling spade |
| 02/28/2001 | CA2283581A1 Straker 2000 |
| 02/13/2001 | US6186242 Depth gauge for a vibratory plow |
| 02/06/2001 | US6182587 In-line sub-surface seeding, fertilizing and watering device |