| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 05/28/2009 | US20090133295 Cutter Head and Suction Dredger |
| 05/27/2009 | CN201245856Y Pile hole digging machine |
| 05/27/2009 | CN201245854Y Cascade of hydrodynamic machinery torque converter for bulldozer |
| 05/27/2009 | CN201245853Y Large arm oil cylinder of digging loader |
| 05/27/2009 | CN101440625A Steering propulsion unit for suction head of suction dredger |
| 05/27/2009 | CN101440624A Self-adjusting guide means |
| 05/27/2009 | CA2612341A1 Ground engaging tool blade |
| 05/22/2009 | WO2009063080A1 Dredging vessel |
| 05/22/2009 | WO2009009000A3 Quick coupler assembly for connecting an implement to an arm of a machine |
| 05/22/2009 | WO2008135944A3 Excavation machine |
| 05/21/2009 | US20090127031 Weight Calculation Compensation |
| 05/21/2009 | US20090126238 Top Loading Wedge with Adjustably Engageable Bottom Apparatus and Method |
| 05/21/2009 | US20090126237 Apparatus With Flexibly Mounted Spud Carriage |
| 05/20/2009 | CN201241348Y Hinge rotary type steering mechanism |
| 05/20/2009 | CN201241347Y Side-turning over type carrying scraper |
| 05/20/2009 | CN201241346Y Hoe |
| 05/20/2009 | CN201241345Y 一种铁锹 One kind of shovel |
| 05/20/2009 | CN201240701Y Aftercarriage swing carry scraper |
| 05/20/2009 | CN201240268Y Wheeled digging loader |
| 05/20/2009 | CN101435451A Movable arm potential energy recovery method and apparatus of hydraulic excavator |
| 05/19/2009 | US7533481 Excavator thumb for use with excavator equipment |
| 05/13/2009 | CN201236349Y Fixing device for opening bucket pulley pin roll of excavator |
| 05/13/2009 | CN201236348Y Multipurpose delver |
| 05/13/2009 | CN101431915A Motorized lift device |
| 05/12/2009 | US7530779 Cam-lock mechanism for attachment of implements to prime movers |
| 05/12/2009 | US7530418 Construction machine |
| 05/12/2009 | US7530225 Apparatus for increasing operation speed of boom on excavators |
| 05/12/2009 | CA2353124C Central service module |
| 05/07/2009 | WO2009058280A1 Linkage assembly for connecting an implement to the frame of a work machine |
| 05/07/2009 | WO2008046115A3 Submerged gravel mining device and system |
| 05/07/2009 | WO2007058868A3 Multifunctional robot tool |
| 05/07/2009 | US20090116942 Material handling apparatus and method for operating |
| 05/07/2009 | US20090113769 Device and Method for Changing a Suction Mouth |
| 05/06/2009 | EP2055842A2 Device with safety block for connecting a tool to an operating means |
| 05/06/2009 | EP2054554A1 Dressing device |
| 05/06/2009 | CN201232213Y Mechanical hanging rack and accessories connection device |
| 05/06/2009 | CN201232212Y Hanging rack and accessories connection device |
| 05/06/2009 | CN201232211Y Mud suction concentration control apparatus for reservoir self-suction type sediment ejection pipe suction head |
| 05/06/2009 | CN201232210Y Throttle control device of bulldozer |
| 05/06/2009 | CN201232209Y Hydraulic double pump unloading system of backhoe loader |
| 05/06/2009 | CN201232208Y Hydraulic lifting device for second adjustment of digging machine dredging bucket |
| 05/06/2009 | CN201232207Y Hydraulic lifting device for second adjustment of digging machine dredging bucket |
| 05/06/2009 | CN201232206Y Mechanical tong at end part of digging machine |
| 05/06/2009 | CN201232205Y Small mechanical wheel loader |
| 05/06/2009 | CN101426981A Arm of excavating work machine |
| 05/06/2009 | CN101426980A Boom for excavation machine |
| 05/06/2009 | CN101424086A Slewing apparatus for digging machine |
| 05/06/2009 | CN101424085A Work machine with torque limiting control for an infinitely variable transmission |
| 05/05/2009 | US7527452 Tamping tine for a tamping machine |
| 05/05/2009 | US7526885 Splitter grappler |
| 05/05/2009 | US7526884 Sediment removal apparatus |
| 05/05/2009 | CA2642942A1 Control assembly for auxiliary hydraulics |
| 04/30/2009 | WO2008129586A3 Bucket with teeth for an earth moving machine |
| 04/30/2009 | US20090110530 Linkage assembly |
| 04/30/2009 | US20090110472 Floating pin joint assembly |
| 04/30/2009 | US20090108565 Push block, scraping device and method for collecting a material |
| 04/30/2009 | US20090108553 Inverted wheel type moving body and method of controlling same |
| 04/30/2009 | US20090107016 Method and apparatus for attaching a work tool to a loader |
| 04/30/2009 | US20090107014 Push block for a scraping device |
| 04/29/2009 | CN201228362Y Strengthening and positioning apparatus of digger bucket holder |
| 04/29/2009 | CN101421465A Electrically driven working vehicle |
| 04/29/2009 | CN101421464A Auger for use with trenching assembly |
| 04/29/2009 | CN100482900C Scraper for operation machine and building machine with same |
| 04/28/2009 | US7524158 Adapter for mounting skid-steer loader attachments onto an excavator arm |
| 04/28/2009 | US7523997 Removable attachment for a rock breaker |
| 04/28/2009 | US7523804 Small swing type shovel |
| 04/28/2009 | US7523570 Vacuum truck solids handling apparatus |
| 04/28/2009 | CA2348202C Slide rail adjustment for grader blade |
| 04/23/2009 | WO2009051635A1 Soil transport surface with anti-adhesion biomimetic features and machine using same |
| 04/23/2009 | WO2009050445A1 Couplers and vehicles provided with couplers |
| 04/23/2009 | WO2009049962A1 Hydraulic lifting device |
| 04/23/2009 | US20090101372 Work machine blade device and work machine including the same |
| 04/23/2009 | US20090100724 Underwater Sediment Evacuation System |
| 04/23/2009 | DE102007048334A1 Kopplungsvorrichtung mit halbautomatischer Verriegelung Coupling device with semi-automatic lock |
| 04/23/2009 | DE102007048330A1 Nutzfahrzeug mit einem Anschlagelement für einen Frontlader Commercial vehicle with a stop element for a front loader |
| 04/23/2009 | CA2702853A1 Couplers and vehicles provided with couplers |
| 04/22/2009 | EP2050881A1 Boom |
| 04/22/2009 | EP2050875A2 Road milling device |
| 04/22/2009 | CN101415888A Multiple function control system for work machine |
| 04/22/2009 | CN101413280A Air power suction dredger |
| 04/22/2009 | CN101413279A Electromechanical integrated digging loader and control method thereof |
| 04/22/2009 | CN101412414A Folding crawler type walking device and vehicle |
| 04/22/2009 | CN101412412A Jaw crawler type walking device and vehicle |
| 04/22/2009 | CN100480477C Small-sized ore loader for hole operation |
| 04/21/2009 | CA2479443C Vacuum truck solids handling apparatus |
| 04/21/2009 | CA2358369C Excavator coupler using fluid operated actuator |
| 04/16/2009 | WO2009048028A1 Work device for construction machine |
| 04/16/2009 | WO2009004343A3 Excavator vehicle |
| 04/16/2009 | US20090099738 Coordinated joint motion control system |
| 04/16/2009 | US20090095496 Walking beam and tire system for an earthmoving scraping device |
| 04/16/2009 | US20090095389 Tire system for an off-highway machine |
| 04/16/2009 | DE202007017426U1 Greiflöffel Cross spoon |
| 04/16/2009 | DE102007048697A1 Hydraulische Hubeinrichtung Hydraulic lifting device |
| 04/16/2009 | DE10127048B4 Verbesserte Lastfördermaschine mit Aushubzusatz und zugehörigem Fahrgestell Improved load carrier with additional excavation and associated chassis |
| 04/15/2009 | EP2048290A2 Coupling device with semi-automatic locking for the detachable coupling of an implement to a utility vehicle |
| 04/15/2009 | EP2048289A2 Utility vehicle with a stop element on a front loader |
| 04/15/2009 | EP2047038A1 Improved boom arrangement |
| 04/15/2009 | CN201221101Y Digging loader |
| 04/15/2009 | CN201221099Y Pneumatic quick changing machine of earthwork mechanical working device |
| 04/15/2009 | CN201221098Y Bucket-tipping device of electric excavator |