| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 03/10/2010 | CN101666107A excavator |
| 03/09/2010 | US7673402 Self-propelled work machine |
| 03/02/2010 | US7669354 Method and apparatus for determining the loading of a bucket |
| 02/25/2010 | US20100043256 Underwater Excavation Apparatus |
| 02/24/2010 | CN201411730Y Soil cutting device |
| 02/24/2010 | CN201411729Y Soft soil long-distance hydraulic transport machine |
| 02/18/2010 | WO2009149696A3 Clearing blade |
| 02/18/2010 | US20100037490 Easy inter equipment |
| 02/17/2010 | EP2153912A1 Screening machine |
| 02/11/2010 | WO2010015851A1 Trench excavating apparatus |
| 02/10/2010 | EP2151526A1 Hydraulic flow sharing system for excavating and pipe laying work |
| 02/10/2010 | CN201400905Y Environment-friendly dredging cutter knife |
| 02/10/2010 | CN101644068A Energy storage percussion and grabbing technical method |
| 02/09/2010 | US7658024 Universal digging tooth attachment apparatus |
| 02/03/2010 | CN201394476Y Water mist dustproof system of breaking hammer |
| 02/02/2010 | US7654017 Trenching attachment having an internal combustion engine |
| 01/27/2010 | EP2147164A1 Excavating method and apparatus |
| 01/27/2010 | CN201390983Y Shaving tramper |
| 01/26/2010 | US7650708 Sidewalk grader apparatus and method |
| 01/21/2010 | WO2010007541A1 A gripping organ for load-moving vehicles |
| 01/21/2010 | CA2728599A1 A gripping organ for load-moving vehicles |
| 01/20/2010 | CN100582487C Determining method for two-phase stream diving pump dredging system booster pump station position range |
| 01/20/2010 | CN100582395C Deep foundation ditch soil excavating and dumping construction device and construction method thereof |
| 01/20/2010 | CN100582394C Trench wall cutter |
| 01/20/2010 | CN100582393C Cutting wheel for a trench wall cutter |
| 01/20/2010 | CN100582392C High-speed ditching machine |
| 01/20/2010 | CN100582391C Foundation construction device for making trenches in soil |
| 01/20/2010 | CN100582382C Process for constructing quickly consolidated temperory horizontal platform by picking clay of lake bottom |
| 01/14/2010 | WO2009141409A3 Method and system of laying underwater pipelines in the bed of a body of water |
| 01/14/2010 | US20100008723 Sidewalk grader apparatus and method |
| 01/13/2010 | CN201381524Y Impact resistant and abrasion resistant air pick drill |
| 01/13/2010 | CN201381522Y Correcting device of continuous wall grab bucket |
| 01/12/2010 | US7644523 Mobile vacuum boring and excavation method |
| 01/12/2010 | CA2384524C Vehicular arm assembly |
| 01/07/2010 | WO2010000813A1 Method for delivering large quantities of under water soil to a reclamation area |
| 01/07/2010 | CA2636939A1 A surface engaging tool including high tensile inserts |
| 01/06/2010 | EP2141288A1 Method for delivering large quantities of under water soil to a reclamation area |
| 01/06/2010 | CN201377097Y Dirt clearing grab bucket |
| 01/06/2010 | CN101619581A Mud scraper towed by catenary chain |
| 01/05/2010 | US7640683 Method and apparatus for satellite positioning of earth-moving equipment |
| 12/30/2009 | CN201372452Y Automatic grab bucket-type hydraulic grasping and digging machine |
| 12/30/2009 | CN201372451Y Universal machine for cable embedding, pipe laying, membrane embedding, tree planting and soil loosening |
| 12/30/2009 | CN201372450Y Underground optical cable ditching wiring unit installed on pushdozer |
| 12/30/2009 | CN101617086A Excavator for underground continuous wall |
| 12/30/2009 | CN100575623C Saw grooving machine |
| 12/30/2009 | CN100575622C Cutter head type ditching machine |
| 12/29/2009 | US7637697 Trencher boot and methods of laying underground cable |
| 12/29/2009 | US7637039 Method and apparatus for controlling hydraulic pump for working machine of working vehicle |
| 12/29/2009 | US7637038 Foundation construction device for making trenches in soil |
| 12/23/2009 | CN201367606Y Grab track sludge dredger |
| 12/23/2009 | CN201367605Y Vibration type bulldozing blade |
| 12/22/2009 | US7634863 Repositioning assist for an excavating operation |
| 12/17/2009 | WO2009149696A2 Clearing blade |
| 12/17/2009 | WO2009132025A3 Trencher attachment |
| 12/17/2009 | US20090311049 Plow Blade with Water Passageway |
| 12/17/2009 | US20090308669 Quad track vehicle |
| 12/17/2009 | DE102009024646A1 Underwater harrow for cleaning sand filling on water bed, has carrier arrangement moved over sand filling, and dovetails for engagement in sand filling, and fluid supply device provided with fluid outlets |
| 12/16/2009 | CN201364503Y System for exactly positioning ship body and adjusting cable tension by using transducers |
| 12/16/2009 | CN101603300A Hydraulic trash remover for bottom grid diversion dam of power station |
| 12/15/2009 | US7631445 Underwater dredging system |
| 12/10/2009 | DE102005011964B4 Universalgerät mit Anbauklassierer Universal device with Anbauklassierer |
| 12/09/2009 | EP2130978A2 Device and method for displacing ground material under water |
| 12/09/2009 | EP2129836A2 Trenching machines and methods |
| 12/09/2009 | CN201358484Y Box type hydraulic breaking hammer |
| 12/09/2009 | CN201358483Y Muting hydraulic breaking hammer |
| 12/09/2009 | CN201358482Y Hydraulic grab for grooving and slicking |
| 12/09/2009 | CN100567663C Movable hydraulic grab bucket type mud cleaner |
| 12/09/2009 | CN100567662C Automatic excavation and construction device for deep foundation ditch |
| 12/08/2009 | US7627966 Off-fall control for a trenching operation |
| 12/02/2009 | EP2128655A2 Excavator data acquisition and control system and process |
| 12/02/2009 | CN101591923A Dual-yoke type heavy steel pile trolley for cutter suction dredge |
| 12/02/2009 | CN100564709C High-speed ditcher |
| 12/02/2009 | CN100564706C Trench wall in the ground and method for the production thereof |
| 12/01/2009 | US7625154 Plow blade with water passageway and method of constructing same |
| 12/01/2009 | US7624520 Sidewalk grader apparatus and method |
| 11/26/2009 | WO2009141409A2 Method and system of laying underwater pipelines in the bed of a body of water |
| 11/26/2009 | US20090288319 Earth Moving Apparatus and Method |
| 11/26/2009 | DE102008025026A1 Bagger-Zusatzgerät Excavator attachment |
| 11/26/2009 | CA2725374A1 Method and system of laying underwater pipelines in the bed of a body of water |
| 11/25/2009 | CN201351290Y Tip-replaceable rock crushing bar |
| 11/25/2009 | CN201351289Y Variable operation space continuous wall device |
| 11/25/2009 | CN100562635C Submarine decontamination machine |
| 11/19/2009 | DE102007025833B4 Modul-Träger-System mit Antrieb Module-carrier system with drive |
| 11/18/2009 | CN100560877C Permanent local water bottom dredge desilting method |
| 11/17/2009 | US7617620 Work vehicle with staggered control level |
| 11/12/2009 | US20090277049 Trenching Attachment Having an Internal Combustion Engine |
| 11/12/2009 | DE102008022115A1 Equipment to remove sediment and deposits from the bottom of inshore waters is towed by a boat, fitted with propeller pumps |
| 11/11/2009 | EP2115338A1 Method and device for laying pipes in the ground |
| 11/10/2009 | US7614827 Subsurface drip irrigation installer |
| 11/09/2009 | CA2664601A1 Trenching attachment having an internal combustion engine |
| 11/05/2009 | WO2009133373A2 Improvements in and relating to underwater excavation apparatus |
| 11/04/2009 | EP2113612A2 Method for cleaning a hydrotechnical structure |
| 11/04/2009 | EP2113611A1 Fold-away tooth with positioning claw for a dozer assembly |
| 11/03/2009 | US7610700 Automatically steerable trencher |
| 11/03/2009 | CA2513841C Soil working method and apparatus |
| 10/29/2009 | WO2009132025A2 Trencher attachment |
| 10/29/2009 | WO2009072855A3 Excavator |
| 10/29/2009 | DE102008021228A1 Klappbarer Reißzahn mit Aufstellklaue für eine Dozeranlage Fold-fang with Aufstellklaue for a Dozeranlage |
| 10/28/2009 | CN101568690A Underwater excavation apparatus |
| 10/28/2009 | CN101565957A Turtle type pump dredge |