| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 06/15/2006 | US20060123672 Drive device of hydraulic cylinder for working |
| 06/15/2006 | CA2591111A1 Excavating machine for rocky and other soils |
| 06/13/2006 | US7059072 Subsoiling excavator bucket |
| 06/08/2006 | US20060117611 Excavating machine for rocky and other soils |
| 06/08/2006 | DE202006005070U1 Sortier-, Zerkleinerungs- oder Mischschaufel Sorting, grinding or mixing blade |
| 06/07/2006 | CN1782240A Trench wall cutter |
| 05/31/2006 | CN2784468Y Dredging and cleaning machine |
| 05/31/2006 | CN2784467Y Dredger |
| 05/24/2006 | DE202005000124U1 Vorrichtung zum Aufbereiten von Bodenaushub Apparatus for treating soil excavation |
| 05/24/2006 | CN1776119A Caisson structure |
| 05/23/2006 | US7048470 Guide device in an offshore drilling installation |
| 05/17/2006 | CN2780847Y Quickly removing equipment for sludge under deep water |
| 05/17/2006 | CN2780846Y Device for cleaning sludge of long piled wharf bank slope |
| 05/17/2006 | CN1773026A Method for radically bringing yellow River downstream sediment control control |
| 05/16/2006 | US7044689 Silt fence installation apparatus |
| 05/16/2006 | US7044684 Plow blade with water passageway |
| 05/11/2006 | US20060096137 Coordinated linkage system for a work vehicle |
| 05/11/2006 | US20060096131 Railway ballast excavator having inclined portion |
| 05/09/2006 | US7040044 Method of modulating a boom assembly to perform in a linear manner |
| 04/27/2006 | US20060086011 Method for making a channel in the ground, excavating device for making a channel in the ground, assembly comprising an excavating device and a construction element |
| 04/26/2006 | EP1013834B1 Machine for digging into the lower layers of the ground |
| 04/26/2006 | CN2775145Y Bionic ditching machine |
| 04/26/2006 | CN1763320A Riverway finishing device with sand transporting function |
| 04/26/2006 | CN1763315A Riverway finishing device with dredging function for the Yellow river |
| 04/12/2006 | CN2771307Y Knife-flywheel ditching machine |
| 04/11/2006 | US7024806 Auxiliary assembly for reducing unwanted movement of a hoist rope |
| 04/05/2006 | EP1641983A2 Trenching apparatus and method |
| 04/05/2006 | CN2769359Y Electrical controller for realizing underwater pollution cleaning target stroke utilizing speed reducer |
| 03/28/2006 | US7017289 Earth-moving vehicle with device for configuration of profile for circulation on road |
| 03/21/2006 | CA2167124C Pipeline padding machine with crusher |
| 03/16/2006 | US20060058137 Ring saw drive device and cutter device with ring saw |
| 03/15/2006 | CN1746433A Method and trench wall cutting device for making a trench wall in the soil |
| 03/14/2006 | US7010873 Continuous underground trench excavating method and excavator therefor |
| 03/09/2006 | DE102004042195A1 Ground borer for positioning borings in ground, has lifting device fixed to drill bit and conveying coil, where lifting device enables drill bit with conveying coil to be moved perpendicularly upward over boring rod extension |
| 03/08/2006 | EP1632614A1 Underground pipe system |
| 03/08/2006 | EP1432877B1 Cable of pipe retrieval and burial apparatus and methods |
| 03/08/2006 | CN1743571A Suspension rotary-wing waterpower automatic silt-proof desilting apparatus |
| 03/08/2006 | CN1743570A Cutting wheel for a trench wall cutter |
| 03/08/2006 | CN1743569A Trench wall in the ground and method for the production thereof |
| 03/07/2006 | US7007626 Amphibious robot devices |
| 03/06/2006 | CA2517976A1 Digging or gripping tool |
| 03/02/2006 | WO2006021244A1 Excavating bucket and method for digging using such an excavating bucket |
| 03/02/2006 | US20060042129 Construction machine |
| 03/01/2006 | CN1740463A Ditching and laying device for buried optical cable |
| 02/23/2006 | US20060037218 Device and method for making a trench wall in the soil |
| 02/22/2006 | EP1627113A1 Cylindrical cutting element supported on a chain |
| 02/21/2006 | US7001135 Construction machine |
| 02/16/2006 | US20060032096 Cutter and method for working the soil |
| 02/16/2006 | US20060032094 Machine for digging a trench and making a wall in said trench |
| 02/15/2006 | EP1626129A1 Machine for digging a trench and forming a wall in said trench |
| 02/15/2006 | CN2758333Y Stake having storage space |
| 02/15/2006 | CN2758332Y Sludge cleaner for river channel tubulent sand |
| 02/15/2006 | CN1734023A Cutting device and method for producing a cut hole |
| 02/14/2006 | US6997667 Material handling apparatus and method for operating |
| 02/09/2006 | US20060029469 Trench filling device |
| 02/09/2006 | DE102004010490B4 Mining device for continuous surface miner, has milling base plate to which profile plates are attached in specific order, spacer rings attached between profile plates, and chisels directly assembled in profile plates |
| 02/08/2006 | EP1292735A4 Trenching equipment |
| 02/08/2006 | CN2756716Y Continuous deep laying earth work film device |
| 02/02/2006 | DE10132608B4 Aktivierungsgerät und Aktivierungssystem zur Bereitstellung eines Schlagimpulses für Schneidköpfe hydraulischer Trägergeräte Activation device and activation system for providing a shock pulse for cutting heads hydraulic carrier devices |
| 02/01/2006 | CN2755189Y Automatic desilting long dragon apparatus in reservoir |
| 02/01/2006 | CN1239789C Underground continuous trenches or ditches digging machine and digging method using the same digging machine |
| 01/31/2006 | US6991406 Method and apparatus for consolidating earth strata |
| 01/26/2006 | WO2006009632A2 Method and apparatus for applying railway ballast |
| 01/26/2006 | CA2573351A1 Method and device for navigating excavation towards a buried target |
| 01/25/2006 | CN2753804Y Underwater chain digging tool |
| 01/25/2006 | CN2753803Y Underwater water-spraying digging tool |
| 01/19/2006 | US20060012239 Head for excavator mounted to power shovel |
| 01/18/2006 | CN2752329Y Sand raising double-oxygen fluidizing apparatus |
| 01/12/2006 | US20060005436 Backhoe pivot joint |
| 01/11/2006 | CN1718944A Method for cleaning reservoir sedimentation and remote transfering settled silt |
| 01/10/2006 | CA2288628C Machine for digging into the lower layers of the ground |
| 01/05/2006 | US20060000121 Excavation apparatus and method |
| 01/03/2006 | US6981342 Screening laying box |
| 12/29/2005 | WO2005042855A3 Earth scraper with track apparatus |
| 12/28/2005 | EP1609916A2 Drag head for a trailing suction hopper dredger and process for dredging by means of this drag head |
| 12/27/2005 | CA2252352C A ballast grading machine |
| 12/21/2005 | CN1711397A Material handling apparatus and method for operating |
| 12/15/2005 | DE19907430C5 Einrichtung zum Aufbrechen von Deckschichten Means for breaking layers |
| 12/14/2005 | CN2746001Y Sediment dredging device |
| 12/13/2005 | US6974356 Amphibious robot devices and related methods |
| 12/08/2005 | US20050271475 Inspectable tunnel for underground pipes and cables |
| 12/08/2005 | US20050268499 Method and apparatus for pumping with a dredge |
| 12/08/2005 | DE4213523B4 Mobiles Fräsladegerät, insbesondere Bodenfräsgerät Mobile Fräsladegerät, especially Bodenfräsgerät |
| 12/08/2005 | DE202005013204U1 Copper ore conveyer belt assembly consists of segments mounted on tracked vehicles moving on uppermost leach pad |
| 12/07/2005 | EP0810327B1 Method and device for laying underground continuous walls |
| 12/06/2005 | US6971783 Recycled material and mixing machinery |
| 12/04/2005 | CA2508414A1 Method and apparatus for pumping with a dredge |
| 12/01/2005 | DE102004022285A1 Wood carrying device, has shovel units pivotable against each other over joint, and set of rods arranged perpendicular to each other so that appropriate opening is formed between rods, where one shovel unit is designed as milling device |
| 11/23/2005 | EP1598483A2 Procedure for moving objects burried fully or partially in the ground |
| 11/23/2005 | CN2742039Y Two purpose excavating and dredging machine for water and dry land |
| 11/22/2005 | US6966132 Method and device for moving subsea rocks and sediments |
| 11/17/2005 | DE102004020888A1 Pipe system with at least one permeable support pipe laid in the earth by a trench-free technique and filters, useful for cleaning, filtering, and hygiene applications and for rain water seepage control |
| 11/16/2005 | EP1595034A1 Rear chassis for a grader |
| 11/16/2005 | CN2740677Y Caterpillar mud-sweeping lorry |
| 11/16/2005 | CN2740676Y Horizontal opening hole expander for taking out soil under road |
| 11/10/2005 | WO2005106137A2 Excavation apparatus and method |
| 11/10/2005 | WO2005070049A3 Marine backhoe dredge |
| 11/09/2005 | EP1592848A2 Material handling apparatus and method for operating |
| 11/09/2005 | EP0915205B1 Soil improving machine with excavating means |
| 11/09/2005 | CN1226492C Preparation method of manpower dug pile and lifting type combined forming device thereof |