| Patents for A01B 3 - Ploughs with fixed plough-shares (1,367) |
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| 06/30/1999 | CN2325950Y One-wheel mini-size tillage machine with transport function |
| 06/23/1999 | CN2324750Y Three chain wheel multi-functional miniature plough |
| 06/23/1999 | CN2324749Y Super light miniature plough |
| 06/16/1999 | CN2323554Y Bidirectional single-furrow plough |
| 06/16/1999 | CN2323553Y Multi-function small size plough |
| 06/09/1999 | CN2322355Y Multipurpose offsetting plow |
| 06/02/1999 | CN2321198Y Cultivator for paddy field |
| 06/02/1999 | CN2321197Y Cross-country miniature cultivator with concave-convex wheel |
| 05/26/1999 | EP0817561B1 Elongate semi-mounted plough with an articulated frame |
| 05/26/1999 | CN2319996Y Single-wheel miniature tillage machinery |
| 05/19/1999 | CN2318797Y Miniature cultivator |
| 05/19/1999 | CN2318796Y Full automatic mobile two-way plough guide appts. |
| 05/19/1999 | CN2318795Y Multifunctional mounting three-shared plough |
| 05/12/1999 | CN2317599Y Miniature walking tiller with auxiliary elastic balance wheel |
| 05/12/1999 | CN2317598Y Double-bladed plough for hand tractor |
| 05/12/1999 | CN1216215A Miniature tillage machine |
| 04/21/1999 | CN2314559Y Adjustable mini tillage machine |
| 04/21/1999 | CN2314558Y Special plow for tilling land by hand tractor |
| 04/14/1999 | CN2313359Y Multifunctional small size cultivator |
| 03/24/1999 | CN2311120Y Hidden pulverator plough |
| 03/24/1999 | CN2311119Y 轻便农用耕作机 Light farm tiller |
| 02/10/1999 | CN2306635Y Frame-folding type motor-driven turnplow |
| 02/03/1999 | EP0831686B1 Semimounted reversible gang plough |
| 01/20/1999 | CN2304572Y Caterpillar for mini-plough with single caterpillar |
| 01/20/1999 | CN2304230Y Multifunctional small-size plough |
| 01/13/1999 | EP0890748A1 Control device for a plough |
| 01/13/1999 | CN2303430Y Front-mounted-share plough share of single-caterpillar micro tillage machine |
| 12/23/1998 | CN2301032Y Baby tiller with changeable wheel center distance |
| 12/16/1998 | EP0648071B1 Multi-share plough |
| 12/16/1998 | CN2300233Y Miniature multi-function cultivator |
| 12/02/1998 | CN2298633Y Multipurpose three-shared plough |
| 11/25/1998 | EP0878993A1 Multiple section reversible plough |
| 11/25/1998 | CN2297832Y Ploughshare automatic changement for micro tillage machine |
| 11/18/1998 | CN2297033Y Welding type multipurpose plough |
| 11/11/1998 | CN2296608Y Miniature multipurpose tiller |
| 11/11/1998 | CN1198294A Miniature cultivator used on higher mountain |
| 10/21/1998 | CN2294552Y Double-adjusting type three-furrow pull-hoe implement |
| 10/14/1998 | CN2293937Y Animal-drawn light wt. phough |
| 09/23/1998 | CN2292002Y Vibration-proof handle for single caterpillar miniature cultivator |
| 09/23/1998 | CN2291773Y Monocaterpillar miniature agricultural cultivator |
| 09/23/1998 | CN2291772Y Hand controller lifting/lowering side hanged plough |
| 09/09/1998 | CN2290171Y Double plow having share space adjusted |
| 08/12/1998 | EP0857408A1 A gravity actuated, moveable mounting. |
| 07/29/1998 | CN2286544Y Farm mini-sized tillage machine |
| 07/29/1998 | CN2286543Y Multifunction suspension plough |
| 07/29/1998 | CN2286542Y Front-disposed single-furrow plough drawn by tractor |
| 07/08/1998 | CN2285544Y Multifunctional turnplow |
| 07/01/1998 | CN2285045Y Plough with hoe-shaped plough-share |
| 06/30/1998 | US5771979 Bi-directional moldboards supports used in moldboard plows to carry out conservation tillage |
| 06/17/1998 | CN2283959Y Multifunctional hanging plow |
| 05/27/1998 | CN2282324Y Automaic reversing plough |
| 05/20/1998 | CN2281625Y Single shared plough for agricultural cultivated land |
| 05/20/1998 | CN2281624Y Suspended multiple shared plough for turning up soil |
| 05/20/1998 | CN1038381C Height adjustable mounted plough |
| 05/13/1998 | CN2281058Y Hand holding plough without lateral traction |
| 05/06/1998 | EP0839442A1 Semi-mounted reversible plough |
| 05/06/1998 | CN2280402Y Self-walking tillage machine |
| 04/30/1998 | WO1998017093A1 Semi-mounted reversible plough |
| 04/15/1998 | CN2278331Y Share plough |
| 04/08/1998 | CN2277619Y 犁 Plow |
| 04/01/1998 | EP0831686A1 Semimounted reversible gang plough |
| 04/01/1998 | CN2277160Y Portable miniature tiller |
| 03/25/1998 | CN2276701Y Household septic-tank used in village |
| 03/04/1998 | CN2275323Y Bidirectional double-bladed plouph |
| 02/18/1998 | CN2274402Y Plough |
| 02/04/1998 | CN2273483Y Miniature mechanical plough |
| 01/28/1998 | CN2273096Y Maltipurpose mounted plough |
| 01/14/1998 | EP0817561A1 Elongate semi-mounted plough with an articulated frame |
| 12/24/1997 | CN2271093Y Suspended pivot hillside double-bladed plough |
| 12/17/1997 | CN2270344Y Supporting wheel device for hand self-propelled plough |
| 12/10/1997 | CN2269698Y Multifunctional light mounted double -share plough |
| 12/10/1997 | CN2269697Y Hoe plough |
| 12/03/1997 | CN2269049Y Multifunctional mini motor plough |
| 12/03/1997 | CN2269048Y Land tillage machine |
| 11/19/1997 | CN2267612Y Single-share plough for reclaiming wasteland |
| 11/19/1997 | CN2267611Y Rack type vertical-lifting side-hanging single-share plough |
| 11/19/1997 | CN2267610Y Multifunction automatic plough |
| 11/19/1997 | CN2267609Y Walking alternating plough |
| 11/12/1997 | CN2266859Y Self-propelled plough with single wheel |
| 11/11/1997 | US5685378 To be mounted on and towed behind a propelling vehicle |
| 11/05/1997 | EP0804869A1 Hitchable or trailable plough |
| 10/29/1997 | CN2265659Y Multifunctional baby ploughing machine |
| 10/22/1997 | CN2265058Y Miniature multi-purpose soil-loosening machine |
| 10/15/1997 | CN2264701Y Multi-functional agricultural vehicle with three wheels |
| 09/25/1997 | DE19608140C1 Plough with front-furrow-width and other adjustments |
| 09/03/1997 | CN2261136Y Bidirectional plough |
| 08/20/1997 | CN2259739Y Plough with seat drawn by small walking tractor used in dry farmland |
| 08/14/1997 | WO1997028677A1 Multiple section reversible plough |
| 08/13/1997 | CN2259039Y Multi-purpose agricultural motor tricycle |
| 07/30/1997 | CN2258337Y Alternating plough with one share |
| 07/16/1997 | CN2257638Y Animal single-shared plough |
| 06/18/1997 | CN1151818A Tillage machine for mountain land |
| 06/11/1997 | CN2255712Y Small-size cultivator |
| 06/04/1997 | EP0776597A2 Control system for a plough |
| 06/04/1997 | CN2255132Y Alternating plough |
| 04/09/1997 | EP0511276B1 Deflector |
| 02/18/1997 | US5603381 Multi-share plough |
| 02/12/1997 | CN2246885Y Square mouth plough with double-side soil-turning over device for digging intermediate and side ditch |
| 02/06/1997 | DE19628031A1 Multi-part, single axle plough |
| 02/05/1997 | EP0756810A1 Improvements to implements connected to tractors and provided with hydraulic motor drive assistance |