| Patents for A01B 49 - Combined machines (4,879) |
|---|
| 09/02/1992 | CN2114273U Disk trench digger drwan by hand tractor |
| 09/02/1992 | CN2114272U Mounted soil-working machine |
| 09/02/1992 | CN2114268U Small four-wheel multi-purpose plaugh |
| 08/26/1992 | CN2113590U Machine for stubble-breaking, straw-cutting and manuring |
| 08/19/1992 | EP0359741B1 Apparatus system for the agricultural working of soil |
| 08/19/1992 | CN2112925U Multifunctional applying fertilizer and drilling sowing-machine for grain |
| 08/12/1992 | CN2112249U Fertilising and deep loosening doil machine |
| 07/29/1992 | CN2110980U Manure-spreading seeder for cotton and wheat intercropping |
| 07/29/1992 | CN2110979U Walking tractor mating seeder |
| 07/22/1992 | CN2110340U Light type animal-drawn multipurpose plough |
| 07/16/1992 | DE4141043A1 Device for pivotal fixing of trailing implement for disc harrow - includes connecting arms which swivel on vertical pivot and can be locked in line or at angle |
| 07/15/1992 | CN2109690U Laying-film machine for spreading |
| 07/08/1992 | CN2109057U Smashing stubble and forming ridge seeder |
| 07/08/1992 | CN2109056U Multi-purpose plough with harrow |
| 07/01/1992 | CN2108408U Combined sower with exempting ploughing and precisely measuring land function |
| 07/01/1992 | CN2108407U Miniature combined machine with soil-working tools for preservation of soil moisture |
| 06/24/1992 | CN2107761U 2bm-3 model seeder requiring no tillage |
| 06/24/1992 | CN2107760U Hand -operated multipurpose machine capable of hoeing, weeding and wheat-sowing |
| 06/24/1992 | CN2107759U Band tilling and sowing machine |
| 06/24/1992 | CN2107758U Rotary tilling machine for crushing straw and returning it on farmland |
| 06/17/1992 | CN2107120U Combined machine for paving film and sowing |
| 06/17/1992 | CN2107119U Motor type tillage machinery |
| 05/27/1992 | EP0487148A1 A soil cultivating machine |
| 05/20/1992 | EP0486473A1 Agricultural soil conditioning device |
| 05/06/1992 | CN2103236U Soil breaking device for drill seeder |
| 04/30/1992 | WO1992006580A1 Device for working the ground |
| 04/29/1992 | CN2102598U Multipurpose machine for rotating tilling, sowing and fertilising |
| 04/29/1992 | CN2102597U Double-side fertilizer distributor drawn by animal |
| 04/15/1992 | CN2101360U Deep tillage and fertilishing implement combined with four-wheel tractor |
| 04/15/1992 | CN2101359U Multifunctional comparted combined agricultural machine or inplement |
| 04/01/1992 | EP0478095A2 A soil cultivating machine for the preparation of a seed bed |
| 04/01/1992 | CN2100079U Rice cultivating and fertilizing machine |
| 04/01/1992 | CN2100078U Double-bladed plough |
| 03/26/1992 | DE4121218A1 Ground cultivator with roller and drilling shares - has automatic height adjustment of shares according to penetration depth of roller |
| 03/18/1992 | EP0475480A2 A soil cultivating machine |
| 03/11/1992 | EP0474574A1 Combined machine |
| 03/11/1992 | CN2098145U Combined multipurpose cultivating seeder |
| 03/05/1992 | WO1992003036A1 Trailer drive shaft plough for working the topsoil without working the lower suboils |
| 03/04/1992 | CN2097504U Agricultural motorcycle |
| 02/20/1992 | DE4026102A1 Anhaengetriebachspflug fuer die wendende bodenbearbeitung der oberen ackerkrume bei gleichzeitiger, nichtwendender bodenbearbeitung tieferliegender bodenschichten Anhaengetriebachspflug for the tacking tillage top topsoil at the same time, not by applicable tillage deeper soil layers |
| 02/20/1992 | DE4025989A1 Agricultural seed sowing appts. - has earth surface subjected to minimal seed bed prepn. immediately ahead of sowing operation |
| 02/19/1992 | EP0471156A1 Combined implements for soil working |
| 02/19/1992 | CN2096201U Multipurpose cultivator |
| 02/12/1992 | CN1058503A Enclosed multipurpose seeding-tilling machine for increasing yield |
| 01/29/1992 | CN2094176U Rotary cultivator for broken stubble |
| 01/15/1992 | EP0466658A1 Method of cultivation, maintenance and/or improvement of tilled soils |
| 01/15/1992 | CN2092851U Machine for ploughing and sowing |
| 01/14/1992 | US5080178 Agricultural tillage implement with improved soil leveler using staggered discs |
| 01/08/1992 | CN2092185U Machine for cultivating, seeding and fertilizing |
| 01/08/1992 | CN2092184U Animal drawn dual purpose machine for raking and seeding |
| 01/08/1992 | CN2092183U Multi-function soil-working machine |
| 01/07/1992 | US5078216 Combination tillage apparatus |
| 01/01/1992 | CN2091521U Trailed agricultural machine with multifunction |
| 01/01/1992 | CN2091520U Plough with harrow |
| 12/25/1991 | CN2091061U Chemical fertilizer spreading unit |
| 12/25/1991 | CN2091060U Plough harrow for small tractor |
| 12/18/1991 | CN2090606U Double-layer plough for tilling, harrowing and fertilising |
| 12/12/1991 | DE4018564A1 Mechanical working of soil in asparagus cultivation - involves use of portal-framed implement towed by tractor and having paddle wheel and raking tines |
| 12/10/1991 | US5070946 Stone burying attachment for landscape machines |
| 12/04/1991 | EP0459175A1 Agricultural machine with a combination of tools |
| 12/04/1991 | CN2089689U Vertical plough |
| 11/21/1991 | DE4015737A1 Coupling system for selective coupling of different implements - has intermediate frame detachably mounted between ground roller and cultivator |
| 11/06/1991 | CN2087861U Dual-purpose harrow of walking tractor |
| 11/05/1991 | US5062488 Small terrace generating machine with lateral dammers |
| 10/30/1991 | EP0453852A1 Set of soil working implements |
| 10/30/1991 | CN2087423U Hill-drop drill for grain and fertilizer application |
| 10/30/1991 | CN2087422U Fertilizer applicator for ploughing under chemical fertilizer |
| 10/23/1991 | EP0453420A1 Item of farm machinery for the preparation of hard-packed soil for seeding, with utensils whose angle can be adjusted |
| 10/16/1991 | CN2086503U Vertical-shaft type multifunctional cultivator |
| 10/16/1991 | CN2086502U Deep applying device of chemical fertilizer used with plough |
| 10/09/1991 | EP0450436A1 Soil cultivating implement |
| 10/09/1991 | CN2086042U Narrow-row crop drilling and hoeing machine |
| 10/01/1991 | US5052495 Implement hitch |
| 09/25/1991 | CN2085145U Combined soil-working machine |
| 09/19/1991 | DE4007783A1 Seed drill with seed outlets - has openings in rotating zone of harrow disks |
| 09/11/1991 | EP0445583A1 Groundworking implement |
| 09/11/1991 | EP0445582A1 Groundworking implement |
| 09/10/1991 | US5046346 Agricultural machine |
| 08/22/1991 | WO1991011903A1 Straw treatment apparatus |
| 08/14/1991 | DE4040802A1 Implement for soil cultivation - has soil ploughing blades, turning blades and compacting heads |
| 08/14/1991 | CN2082512U Hanging type loosener |
| 08/07/1991 | CN2082071U Soil working tool for sowing and fertilising |
| 08/07/1991 | CN2082070U Soil-working tool for fertilizing |
| 07/17/1991 | EP0436975A1 A soil cultivating machine |
| 07/17/1991 | EP0436789A2 Regenerator apparatus for threshing floor, meadows or lawns |
| 06/19/1991 | EP0432815A2 An agricultural machine |
| 06/19/1991 | CN2078959U Horse multi-purpose machine for high yeald ditch |
| 06/18/1991 | US5024280 Soil leveling apparatus with improved frame and hitch |
| 06/12/1991 | CN2078518U Dual-purpose wheat seeder |
| 06/11/1991 | US5022333 Universal press wheel arm assembly |
| 06/05/1991 | CN2078073U Traction type agricultural machine with topdressing, dibbling, weeding, bedding function |
| 06/04/1991 | US5020604 Dual tillage implement |
| 05/22/1991 | EP0428198A2 Device for working the ground |
| 05/22/1991 | EP0427721A1 A draw mechanism for sectionally divided soil preparing implements |
| 05/22/1991 | CN2077185U Multifunction power-driven or animal-drawn seeding cultivator |
| 05/15/1991 | EP0427155A1 Soil-tilling implement |
| 05/15/1991 | EP0427154A1 Soil-tilling implement |
| 05/08/1991 | DE3931503A1 Combined agricultural tillage implement - is used for simultaneous slurry application and sowing seed |
| 05/08/1991 | CN2076298U Miniature combined machine for tilling and seeding |
| 05/02/1991 | WO1991005458A1 Device for working the ground |