| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 08/27/2009 | WO2009104450A1 Interference prevention control device for operating machinery |
| 08/27/2009 | WO2009104449A1 Interference prevention control device for operating machinery |
| 08/27/2009 | WO2009104355A1 Construction machine |
| 08/27/2009 | US20090211121 Multipurpose loader-bucket mounted implement apparatus and method |
| 08/26/2009 | EP2092126A1 Parking stand |
| 08/26/2009 | EP2092089A1 Austempered ductile iron, method for producin this and component comprising this iron |
| 08/26/2009 | EP2092088A1 Method for manufacturing at least part of a device for an earthmoving or materials-handling machine using austempered ductile iron |
| 08/26/2009 | EP1795061B1 Hydraulic lift structure |
| 08/26/2009 | CN201296941Y Cutter-suction dredger single-steel-pile trolley and three-cable combination positioning system |
| 08/26/2009 | CN201296940Y Hydraulic excavating machine bucket tilting device |
| 08/26/2009 | CN201296939Y Hydraulic pressure digging machine grabbing clamping device |
| 08/26/2009 | CN201296938Y Large arm oil cylinder of excavator |
| 08/26/2009 | CN201296937Y Dedicated loading and unloading machine of mine car |
| 08/25/2009 | US7578648 Front latch system for a front end loader |
| 08/25/2009 | US7578462 Mulcher with improved tooth design |
| 08/25/2009 | US7578248 Apparatus, system and method for remediation of contamination |
| 08/25/2009 | US7578078 Snowplough blade with adjustable width |
| 08/25/2009 | CA2475542C Telescoping loader lift arm |
| 08/20/2009 | WO2009102223A1 Versatile couplers |
| 08/20/2009 | US20090205227 Shroud Assembly |
| 08/20/2009 | DE202009007316U1 Anbaugerät mit hydraulischer Arbeitsausrüstung für hydraulische Baumaschinen Implement with hydraulic working equipment of hydraulic construction machinery |
| 08/19/2009 | EP2090699A2 Method for removing alluvial deposits from the bottom of a watery area |
| 08/19/2009 | EP2089578A1 Improvement to the device for adjusting a tool mounted on the end of the arm of a digger or the like |
| 08/19/2009 | CN201292542Y Carry scraper |
| 08/19/2009 | CN201291991Y Sullage digging pumping vessel for ocean intertidal zone |
| 08/19/2009 | CN101509265A Pull-type soil shifter smoothing technique for soft foundation field and pull-type soil shifter |
| 08/18/2009 | USRE40869 Drag line bucket control |
| 08/18/2009 | US7575272 Construction machine |
| 08/18/2009 | US7575068 Full support bearing for grader circle |
| 08/13/2009 | WO2009098351A1 Hydraulic driven turning device |
| 08/13/2009 | US20090199440 Soil fracturing tool |
| 08/13/2009 | CA2713216A1 Hydraulic driven turning device |
| 08/12/2009 | EP2087178A2 Coupler |
| 08/12/2009 | EP1883736B1 Device for supplying oil to a tool mounted on a support device and hydraulic connection assembly |
| 08/12/2009 | CN201288805Y Parallel connection multiple transmission mechanism |
| 08/12/2009 | CN201288347Y Shovel and dig combined bucket of loader |
| 08/12/2009 | CN201288346Y Movable arm of digging machine |
| 08/12/2009 | CN201288345Y Special hoisting bar of digger |
| 08/12/2009 | CN201288344Y Simple high-strength agricultural loader |
| 08/12/2009 | CN201288343Y Loader with double loading buckets |
| 08/12/2009 | CN201288342Y Flat lifting executing mechanism of slip loader |
| 08/11/2009 | US7571604 Method for shaking a work implement |
| 08/08/2009 | CA2621691A1 Soil fracturing tool |
| 08/06/2009 | WO2009094727A1 Improvements to front end loader construction and method |
| 08/06/2009 | WO2009064203A3 Coupler assemblies |
| 08/06/2009 | US20090194304 Grading Attachment for Skid-Steer Vehicle |
| 08/06/2009 | US20090194303 Height and Gradient adjustment system |
| 08/06/2009 | US20090193691 Centring device for quick-change devices |
| 08/06/2009 | DE202009005511U1 Elektrische Fräse zur Ausfräsung einer Verlegenut für Begrenzungslinien auf Sportplätzen, insbesondere auf Tennisplätzen Electrical milling for milling a laying of boundary lines on sports fields, tennis courts and in particular |
| 08/06/2009 | DE102008006426A1 Mounted rotary cutter for use in wheeled excavator to perform rotary cutting operation in e.g. asphalt pavement, has carrier connected at plate of excavator, where engine holder with rotary cutter engine is connected at carrier |
| 08/06/2009 | DE10158912B4 Knickpendellenkung Pivot steering |
| 08/05/2009 | EP2084334A1 Seabed organic material relocating apparatus |
| 08/05/2009 | EP1239965A4 Multiple tool attachment system |
| 08/05/2009 | CN201284490Y Annular crossing hinged static determination and box type structure cutter front end dredging system of twisting suction vessel |
| 08/05/2009 | CN201284489Y Forearm of excavator |
| 08/05/2009 | CN101498366A Output powder adjustable power transmission system, method and engineering machinery thereof |
| 08/05/2009 | CN101498262A Fuel tank for engine system of machine |
| 08/05/2009 | CN100522732C Vehicle, vehicle control device and vehicle control method |
| 08/04/2009 | US7568878 Loader boom arm |
| 08/04/2009 | CA2404610C Apparatus for assembling a liner |
| 08/04/2009 | CA2389957C Blade installation tool |
| 07/30/2009 | WO2009094369A1 Dragline bucket, rigging and system |
| 07/30/2009 | WO2009092230A1 Anti-skidding method for a construction vehicle with a hydraulic transmission, system thereof, and grader |
| 07/30/2009 | US20090191038 Mixed unlocking coupler for heavy-construction machine |
| 07/30/2009 | US20090188685 Soil Spreading Scraper Device |
| 07/30/2009 | US20090188684 Land Clearing Rake |
| 07/30/2009 | DE112007002393T5 Navigationssystem mit GPS und Laserreferenz Navigation system with GPS and laser reference |
| 07/30/2009 | CA2711650A1 Dragline bucket, rigging and system |
| 07/29/2009 | EP2083245A2 Surveying system |
| 07/29/2009 | EP2082098A2 Excavation device |
| 07/29/2009 | CN201280732Y Steering propulsion device of suction dredger suction head |
| 07/29/2009 | CN201280731Y Novel underwater mud scraper chain tensioning device |
| 07/29/2009 | CN201280730Y Loader working mechanism capable of automatically setting level |
| 07/29/2009 | CN201280729Y Excavating equipment |
| 07/29/2009 | CN101492925A Hydraulic implement system having boom priority |
| 07/29/2009 | CN101492924A Expansion bucket rod apparatus rod excavating machinery |
| 07/29/2009 | CN101492923A Fixture attachment fast connector and machine employing the same |
| 07/28/2009 | US7565758 Quick attach coupling device |
| 07/28/2009 | US7565757 Cutting element supported on a chain |
| 07/23/2009 | WO2009091473A1 Loader implement elevation control system |
| 07/23/2009 | US20090185887 Hydraulic cylinder having rod safety device |
| 07/23/2009 | US20090184066 Method and Apparatus for Collecting and/or Removing Sludge |
| 07/23/2009 | US20090183886 Grader Stabilizer |
| 07/23/2009 | US20090183399 Machine with adapter frame for weight stabilization and related method |
| 07/23/2009 | US20090183398 Excavator bucket top assembly |
| 07/23/2009 | US20090183397 Dragline Bucket, Rigging And System |
| 07/23/2009 | CA2651113A1 Tracked hydrovacuum vehicle |
| 07/22/2009 | EP2080730A1 Self-propelled industrial vehicle |
| 07/22/2009 | EP2079882A2 A coupler |
| 07/22/2009 | CN201276712Y Connection structure for car body and assistant bucket of loader |
| 07/22/2009 | CN201276711Y Loader with safe operation |
| 07/22/2009 | CN201276710Y High-efficiency slag draining machine |
| 07/22/2009 | CN101487277A Emergency control system and control method for variable frequency control system of dredger winch |
| 07/22/2009 | CN101487276A Excavator bucket top assembly |
| 07/22/2009 | CN101487275A Bucket opening apparatus of electric excavator |
| 07/21/2009 | US7562718 Locking mechanism for mounting a plow to a vehicle |
| 07/21/2009 | US7562717 Culvert opening and cleaning apparatus |
| 07/21/2009 | US7562473 Material-handling bucket with scraper blade |
| 07/21/2009 | CA2486421C Combination bucket/breaker apparatus for excavator boom stick |
| 07/16/2009 | WO2009088462A1 Attachment controller |