Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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01/22/2004 | US20040010947 Excavation system employing a jet pump |
01/22/2004 | US20040010946 Trenching tooth and method |
01/22/2004 | DE10321669A1 Steuersystem für eine Grabanordnung einer Arbeitsmaschine A control system for a grave arrangement of a work machine |
01/22/2004 | DE10230766A1 Verfahren zur Betätigung einer Arbeitsmaschine und Vorrichtung zur Durchführung des Verfahrens A method of operating a work machine and a device for carrying out the method |
01/21/2004 | EP1382754A2 method for removing soils and device for implementing the method |
01/21/2004 | EP1382753A1 Control apparatus for swing type hydraulic shovel |
01/21/2004 | CN2600491Y Dredging loading device with double-power driving and expansion lifting arm |
01/21/2004 | CN2600406Y Soil gathering loading device with expansion lift arm |
01/21/2004 | CN1469018A Controller for oscillating hydraulic bucket shovelling machine |
01/20/2004 | US6679674 Offset connection for skid steer loader boom assembly |
01/15/2004 | WO2003080478A3 Reclaimer device and method thereof |
01/15/2004 | WO2003053838B1 Load bearing member arrangement and method |
01/15/2004 | US20040010359 Control system for a work machine digging assembly |
01/15/2004 | US20040009057 Offset connection for skid steer loader boom assembly |
01/15/2004 | US20040006899 Frame assembly for a work machine digging assembly |
01/15/2004 | DE20317262U1 Hydraulic drive device for using with educational toys comprises a water container module, a water pump module, a water-pressurizing module, and a hydraulic drive unit |
01/14/2004 | EP1379735A2 Method and apparatus for determining the location of underground objects during a digging operation |
01/14/2004 | CN1134574C Ditcher and digging method thereof |
01/08/2004 | WO2004003304A1 Rotation tool and actuator |
01/08/2004 | US20040003518 Manually operated snow removal apparatus |
01/07/2004 | CN1133782C Target excavation surface setting device for excavation machine |
01/06/2004 | US6672797 Linear transducer arrangement |
01/06/2004 | US6672401 Towable box grader with electronically controlled continuously variable multi-axis blade system |
01/06/2004 | US6672399 Hydraulic diverting system for utility vehicle |
01/06/2004 | US6671984 Ripper attachment for an excavation device |
01/02/2004 | EP1375759A1 Hydraulic control circuit of boom cylinder of working machine |
01/02/2004 | EP1375758A1 Hydraulic control circuit of boom cylinder of working machine |
01/02/2004 | EP1375757A1 Working vehicle with a tool quick coupler and an identification system for the tool |
01/02/2004 | EP1373646A1 Multipurpose heavy-construction machine of the loader shovel type |
01/02/2004 | EP1372855A1 Comminution machine or crusher |
01/01/2004 | US20040001747 Utility pole installation system with articulated chassis |
01/01/2004 | US20040000811 Timed rotation tool assembly and actuator |
01/01/2004 | US20040000413 Motorgrader circle drive |
01/01/2004 | US20040000077 Arm assembly for excavation apparatus and method of using same |
12/31/2003 | WO2004001141A1 Arm assembly for excavation apparatus and method of using same |
12/31/2003 | WO2003072506A3 Remediation with ozone of sediments containing organic contaminants |
12/31/2003 | WO2002062125A9 Dredge cutterhead |
12/31/2003 | CN2595759Y Setting type sand sampler |
12/30/2003 | US6669272 Cabin of back hoe |
12/30/2003 | US6669230 Multistage gas generator for air bag and air bag apparatus |
12/30/2003 | US6668964 Automotive vehicle with telescopic load carrying arm |
12/30/2003 | US6668471 Towable earth digging apparatus |
12/25/2003 | US20030235490 Multi-purpose load bearing assembly for all terrain vehicle (ATV) |
12/25/2003 | US20030233773 Construction machine with rapid-action coupling |
12/24/2003 | DE20212540U1 Schnellkupplung Quick coupling |
12/24/2003 | CN2594323Y Stirring head for sucking boat |
12/23/2003 | US6666125 Swing cylinder oscillation control circuit and valve for oscillating booms |
12/23/2003 | CA2281762C Mine disposal apparatus and mine disposal method |
12/23/2003 | CA2257845C Method of and device for suction transporting |
12/18/2003 | WO2003104567A1 Maintenance apparatus for maintaining gravel and forest roads |
12/18/2003 | US20030231946 Implement coupling assembly |
12/18/2003 | US20030230421 Towable box grader with electronically controlled continuously variable multi-axis blade system |
12/18/2003 | US20030230010 Hydraulic swing damping system |
12/17/2003 | EP1370731A1 Loader-type heavy-construction machine |
12/17/2003 | EP1278918B1 Bucket wheel device with control system and method for automatically controlling a mobile bucket wheel device |
12/17/2003 | CN1462345A Fluid pressure circuit control system |
12/17/2003 | CN1462327A Attachment for earth moving blade |
12/16/2003 | US6665067 Laser beam detecting device for a construction machine |
12/16/2003 | US6663339 Bucket shoe |
12/16/2003 | US6663338 Three-point hitch loader |
12/16/2003 | US6663150 Bumper with integrated energy absorber and beam |
12/16/2003 | US6662881 Work attachment for loader vehicle having wireless control over work attachment actuator |
12/16/2003 | US6662681 Connector assembly for mounting an implement to a prime mover |
12/16/2003 | US6662480 Bucket level |
12/16/2003 | US6662478 Grading bucket |
12/11/2003 | WO2003102444A1 Chain with opposite plane links |
12/11/2003 | WO2003102313A1 Apparatus for removing sediment and functional unit for use therein |
12/11/2003 | WO2003101597A1 A screen/mixer |
12/11/2003 | US20030228210 Fork lift attachment for multi-purpose bucket |
12/11/2003 | US20030227184 Bumper with integrated energy absorber and beam |
12/11/2003 | US20030227011 Blade installation tool |
12/11/2003 | US20030226672 Range-master vehicle for safe recovery of ordnance and land mines |
12/11/2003 | US20030226293 Wheeled work vehicle |
12/11/2003 | US20030226292 Method of controlling a backhoe |
12/11/2003 | US20030226290 Laser-guided construction equipment |
12/10/2003 | EP1369535A1 Bucket excavator |
12/10/2003 | CN2591105Y Spouting, digging & draging multifunction dredge |
12/10/2003 | CN2591103Y Follow-up mud suction head bucket-wheel dredger |
12/10/2003 | CN2591102Y Brake apparatus |
12/10/2003 | CN2591101Y Digging machine mounted at the rear of tractor |
12/09/2003 | US6659709 Tool carrier attachment for excavator |
12/09/2003 | US6659708 Implement coupling assembly |
12/09/2003 | US6659194 Blade angle adjustment system |
12/09/2003 | US6658770 Implement coupling assembly for excavating machines and the like |
12/09/2003 | US6658769 Self-cleaning hydraulic clam bucket |
12/09/2003 | US6658768 Trencher |
12/09/2003 | US6658767 Trenching method and apparatus |
12/04/2003 | WO2003100176A2 Combination bucket/breaker apparatus for excavator boom stick |
12/04/2003 | WO2003099093A1 Sand wand assembly |
12/04/2003 | US20030223852 Double action grab fork and method |
12/04/2003 | US20030223851 Working vehicle with a front-end loader, and boom assembly of the front-end loader |
12/04/2003 | US20030222784 Detecting damage to a structural member |
12/04/2003 | US20030221340 Multiple-tool attachment for vehicles |
12/04/2003 | DE10245394C1 Cutting roller for continuous open-cast mining device has mini-disc cutters fitted along counter-rotating transport screws extending between each end of roller mantle and its centre |
12/03/2003 | EP1367182A1 Electro-hydraulic device and construction machine equipped therewith |
12/03/2003 | EP1367181A2 Hydraulic excavator |
12/03/2003 | EP1366243A2 Dredge cutterhead |
12/03/2003 | CN2589519Y Soil-shifting apparatus for amphibious engineering operation vehicle |
12/03/2003 | CN1459534A Hydraulic loop for working machine |
12/02/2003 | US6655900 Skid loader attachment |