Patents for A01B 33 - Tilling implements with rotary driven tools (4,271)
03/2004
03/23/2004US6708773 Method and apparatus for an aerator with differential, steering assist and power lifting
03/18/2004US20040050560 Tillage apparatus
03/10/2004CN2605718Y Transmission of paddy field combined soil preparation machine
03/09/2004CA2321729C Soil disinfecting device
03/03/2004CN2604854Y Paddy field soil-preparing machine cutter tooth
02/2004
02/25/2004CN2604041Y Rotary cultivator floating profile device
02/18/2004EP1389411A1 Apparatus and method for levelling of gravel road or corresponding non-paved ground and blade for removal of non-paved ground
02/05/2004DE10234361A1 Gearbox especially for motorized choppers has winding protection device extending radially outside shaft section of drive shaft between two side parts and rotatable about shaft section
02/05/2004DE10127843B4 Handgeführte Mäh- oder Fräsvorrichtung für den Einsatz in Baum-, Strauch- und anderen Pflanzenkulturen Hand-held mowing or cutting device for use in trees, shrubs and other crops
02/04/2004CN2601495Y Paddy field circumrotating and loosening harrow knife
02/04/2004CN1472101A Operator walking behind
01/2004
01/29/2004US20040016553 Tine system
01/28/2004CN1135914C Small cultivator
01/21/2004CN2599905Y Trailing paddy field rotary cultivator
01/21/2004CN1468504A Tillage machine and rotary ploughing claw parts rotary ploughing claw mounting apparatus and rotary ploughing apparatus
01/15/2004US20040007368 Walk-behind working machine
12/2003
12/31/2003CN2595132Y New environment protection agiculture tilling micro vertically rotary cultivator
12/18/2003US20030230416 Hand control mechanism to produce a selectively changeable effect on a continously variable input shaft
12/17/2003EP1089609B1 An agricultural machine
12/16/2003US6662880 Traveling rolling digger for sequential hole drilling and for producing sequential cultivated spots in soil
12/10/2003EP1369007A1 A device for autonomously performing a soil preparation
12/10/2003CN2590331Y Vertical stabble-cleaning & ridging inter-cultivation implement
12/04/2003US20030221399 Changeable power implements
12/02/2003US6655082 Soil disinfecting device
11/2003
11/26/2003CN2587138Y Jaw cylinder wheel tilling machine
11/25/2003US6651752 Support bracket for use with tiller
11/19/2003CN2586338Y Speed varying stubble ploughing rotary cultivator
11/11/2003US6644416 Tiller
11/06/2003WO2003090517A1 Weeding machine
11/05/2003CN2583943Y Miniature multifunction rotary cultivator
11/05/2003CN1454049A Power transmission structure for small tillers
10/2003
10/30/2003WO2003088801A1 An appliance which utilizes a magnetic clutch to transmit power from a drive means to a moveable member and a magnetic clutch
10/30/2003US20030201107 Utility device having an improved rotatable drive mechanism
10/29/2003CN2582338Y Stubble-removing rotary cultivator
10/29/2003CN2582337Y Single wheel hand-push multifunctional hoeing machine
10/23/2003WO2003086042A2 Method of cleaning hole diggers and spot cultivators and hole digger cleaning device
10/23/2003US20030196294 Appliance which utilizes a magnetic clutch to transmit power from a drive means to a moveable member and a magnetic clutch
10/22/2003CN2580737Y Multifunctional microploughing machine
10/02/2003US20030182854 Method for sowing seeds
10/01/2003CN2575937Y Integrated-frame type geared combined soil-working machine
09/2003
09/25/2003WO2003077633A1 Tool with a replaceable blade for milling machines treating floors and/or waste
09/25/2003US20030178208 Electric garden tiller
09/24/2003EP1346621A1 Soil working machine tine
09/24/2003CN2574341Y Hand tractor front set furrow opener
09/24/2003CN2574340Y Soil mountain terrace machine
09/24/2003CN2574339Y Light ploughing machine
09/23/2003US6622466 Apparatus for landscaping around obstacles
09/18/2003US20030175080 Apparatus for high- volume in situ soil remediation
09/17/2003CN2572740Y Spiral saw tilling seeder
09/15/2003CA2422079A1 Utility device having an improved rotatable drive mechanism
09/12/2003WO2003031069A3 Milling tooth and milling tooth holder for a comminution machine
09/10/2003CN2571141Y Centralized gearing double-speed rotary tiller
09/04/2003WO2003071854A1 Blade-holding disk for a mixer rotor
09/03/2003EP1340418A1 Soil treatment device and cultivator shaft
09/03/2003CN2569540Y Rotary cultivator for tractor
09/03/2003CN1439238A Cultivators
09/03/2003CN1439237A Cultivators
08/2003
08/28/2003US20030159840 Power groomer for snow & earth terrain
08/28/2003US20030159838 Tiller
08/27/2003EP1338184A1 Cultivator
08/27/2003CN2567942Y Sealer for overwintering grape
08/21/2003WO2003067958A1 Self-propelled sowing machine
08/21/2003WO2003067957A1 Rotary cultivator
08/21/2003US20030155138 Cultivator
08/20/2003CN2566595Y Combined tool pan for combined seed ploughing implements
08/20/2003CN2566594Y Tillage machine with belt
08/20/2003CN2566593Y Combined deep ploughing implements
08/07/2003US20030146006 Gearing arrangement
08/07/2003US20030145770 Apparatus for the sowing of seeds and planting of saplings
08/07/2003US20030145716 Method and apparatus for the clearing of minefields
08/06/2003CN2563896Y Single-row working assembly for rotary cultivator
08/06/2003CN2563895Y Deep ploughing machine for great burdock
07/2003
07/30/2003CN2562545Y Front mounted type high-effieiency energy saving disc ditching machine matched with hand tractor
07/30/2003CN1432265A Working equipment with front rotary working unit
07/30/2003CN1432264A Tillage machine
07/30/2003CN1432263A Tillage machine with following back part
07/23/2003EP1329611A2 Working machine having front-rotary working unit
07/23/2003EP1329147A1 Walk-behind cultivator
07/23/2003EP0774200B1 Farm working machine
07/17/2003US20030132012 Walk-behind cultivator
07/17/2003US20030132011 Working machine having front-rotary working unit
07/15/2003US6591520 Centrifugal thrower-crusher for aggregates and other materials
07/09/2003EP1324649A1 Ground-working tools for use in power rakes
07/09/2003EP0938256B1 Blade with plate for rotary harrows
07/09/2003CN1428070A Environment-protecting miniature vertical rotary cultivator
06/2003
06/26/2003US20030116330 Traveling rolling digger for sequential hole drilling and for producing sequectial cultivated spots in soil
06/25/2003CN2556897Y Double-width rotary tiller
06/25/2003CN1426276A Method for sowing seeds
06/25/2003CN1112092C Soil disinfecting device
06/18/2003EP1319328A1 Cultivator with form-fitting tines
06/18/2003CN2555597Y Odd ridge stubble-ploughing and rotary tilling combined machine
06/17/2003US6578931 Drive wheel roller
06/11/2003CN2554899Y Driving harrow for paddy field
06/05/2003US20030102138 Tine assembly for a cultivator
06/05/2003DE20302665U1 Harrow, to be used in vineyard and comprising at least adjustment facility for width of outer spike carrying rotating units
06/04/2003CN2553597Y Mouable cover plate structure of stubble rotary cultivator
05/2003
05/29/2003US20030098166 Tiller
05/28/2003CN2552301Y Combined soil-working machine cutter shaft assembly for paddy field
05/28/2003CN2552300Y Single box-body double-driving gearbox
05/28/2003CN2552299Y Medium-sized stubble remover
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