| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 03/11/2009 | CA2639469A1 Electric mining shovel saddle block assembly with adjustable wear plates |
| 03/07/2009 | CA2601608A1 Excavation apparatus and method |
| 03/05/2009 | WO2009029178A1 Excavating system utilizing machine-to-machine communication |
| 03/05/2009 | WO2009006198A9 Trencher with auto-plunge and boom depth control |
| 03/05/2009 | US20090056964 Swivel Work Machine |
| 03/05/2009 | US20090056961 Machine with automated blade positioning system |
| 03/05/2009 | US20090056426 Apparatus, System and Method for Remediation of Contamination |
| 03/05/2009 | US20090056174 Soil slicing spade bit and machine using same |
| 03/05/2009 | US20090056173 Cutter head for dredging soil and method for dredging by means of this cutter head |
| 03/05/2009 | DE202008016115U1 Erdbaumaschine Earthmoving |
| 03/05/2009 | DE102007040433A1 Grave device has excavator arm and device, which is attached at arm that presses grave device upward and pre-loading is provided over device, and grave device stands under pre-loading to carry dead weight of grave device of pre-loading |
| 03/04/2009 | EP2031137A1 Machine and method of operating thereof |
| 03/04/2009 | EP2029815A1 Method for the positionally correct orientation of working equipment which is arranged in a tiltable manner on a lifting frame, which can be raised and lowered, of a working machine |
| 03/04/2009 | EP2029814A2 Attachment for excavator |
| 03/04/2009 | CN201202127Y Self-propelled trailing suction hopper dredger steel pile trolley positioning system |
| 03/04/2009 | CN201202126Y Environment-protective desilting head and environment-protective desilting system therewith |
| 03/04/2009 | CN101379248A Control circuit for an attachment mounting device |
| 03/04/2009 | CN101377684A Machine with automated blade positioning system |
| 03/04/2009 | CN101377080A Swivel work machine |
| 03/04/2009 | CN100465391C A profile for reverse buckets and positive buckets of diggers and a manufacturing method thereof |
| 03/03/2009 | US7497298 Machine joystick control system |
| 03/03/2009 | US7497038 Trench cutter |
| 02/26/2009 | WO2005088338A3 Shock resistant device |
| 02/26/2009 | US20090053028 Work machine |
| 02/26/2009 | US20090049718 Swing Type Working Vehicle |
| 02/26/2009 | DE202008015191U1 Schnellwechseleinrichtung Quick Coupler |
| 02/26/2009 | DE102006020871B4 Nachrüstbare Schnellkupplung für fernbetätigte Werkzeuge Retrofit quick coupling ROV tools |
| 02/25/2009 | EP2028319A1 Milling device for earth working. |
| 02/25/2009 | CN201199180Y Electronic scale for loader |
| 02/25/2009 | CN201199179Y Electronic scale for loader |
| 02/25/2009 | CN201199178Y Electronic scale for loader |
| 02/25/2009 | CN201198852Y Oil cylinder drive rotary device and construction machinery using the same |
| 02/25/2009 | CN201198577Y Eight-channel hydraulic central revolution body |
| 02/25/2009 | CN201198574Y Angle adjusting apparatus of mouldboard |
| 02/25/2009 | CN101372835A Hydraulic-mechanical integrated sand discharge apparatus |
| 02/25/2009 | CN101372834A Double motor driven reamer transmission agent |
| 02/24/2009 | US7496441 Features of main control for a power machine |
| 02/24/2009 | US7494314 Attachment for small skid steer loader |
| 02/24/2009 | US7493712 Excavator tool quick attachment device |
| 02/24/2009 | CA2329154C Side dumping loader |
| 02/23/2009 | CA2639138A1 Shroud assembly |
| 02/23/2009 | CA2638121A1 Coupling apparatus for releasably coupling hydraulically powered work implements to a work vehicle |
| 02/19/2009 | WO2009022762A1 Nipper |
| 02/19/2009 | WO2009021283A1 Pedal assemblies and apparatus used therewith |
| 02/19/2009 | WO2008144043A3 Control system for a mining excavator |
| 02/19/2009 | US20090044434 Hydraulic Control System for a Swiveling Construction Machine |
| 02/18/2009 | EP2025812A2 Scraper device and construction machine |
| 02/18/2009 | CN201196588Y Electronic scale for loader |
| 02/18/2009 | CN201195854Y Multifunctional clam bucket for excavator |
| 02/18/2009 | CN201195853Y Mobile water-bed sullage suction conveyer |
| 02/18/2009 | CN201195852Y Apparatus for removing sullage of platform outside dock basin door |
| 02/18/2009 | CN201195851Y Excavator luffing jib folding apparatus |
| 02/18/2009 | CN201195850Y Excavator with telescopic arm |
| 02/17/2009 | US7490421 Method and construction machine for producing ground surfaces |
| 02/12/2009 | WO2009019974A1 Working vehicle, and working oil quantity control method for the working vehicle |
| 02/12/2009 | WO2008138932A3 A coupler for the working arm(s) of an excavator or the like |
| 02/12/2009 | DE202008014992U1 Greifer für einen Minibagger Gripper for a mini digger |
| 02/11/2009 | EP2022899A1 Double-arm working machine |
| 02/11/2009 | EP1639207B1 Device and method for dislodging and recovering dredging material |
| 02/11/2009 | CN201193967Y Non-stop fast pressure measuring device for bulldozer |
| 02/11/2009 | CN201193342Y Hydraulic central revolving body for 5.5-7T |
| 02/11/2009 | CN201193341Y Cross passage hydraulic central revolving body |
| 02/11/2009 | CN201193335Y Positive flow control device for hydraulic excavator |
| 02/11/2009 | CN201193334Y Three-pump confluence control device for dredger |
| 02/11/2009 | CN201193333Y Mobile arm holding valve for hydraulic excavator |
| 02/11/2009 | CN201193332Y Link mechanism of hoe excavator |
| 02/11/2009 | CN201193331Y Mini type slipping type multifunction machine |
| 02/11/2009 | CN201193330Y Small-sized loader |
| 02/11/2009 | CN201191992Y Crawler type combine harvester |
| 02/11/2009 | CN101363508A Power transmitting means for power unit of engineering ship |
| 02/11/2009 | CN101363479A Floating connection device between hydraulic power unit gear box and oil pump for engineering ship |
| 02/10/2009 | CA2527919C Load based suspension motion limiting |
| 02/10/2009 | CA2374679C A quick coupling |
| 02/09/2009 | CA2596727A1 Excavator thumb for use with excavator equipment |
| 02/05/2009 | WO2009017090A1 Earth remover for working vehicle |
| 02/04/2009 | EP2020511A2 Hydraulic circuit for heavy equipment having variable control device |
| 02/04/2009 | EP2020462A2 Underground engineering apparatus for making trenches in the ground |
| 02/04/2009 | CN201190296Y Bucket fork quick change apparatus for loader |
| 02/04/2009 | CN201190295Y High-efficiency hydraulic sand sucker |
| 02/04/2009 | CN201190294Y Spader capable of temporary storage of sundries |
| 02/04/2009 | CN101361348A Cellular communication system on a work machine |
| 02/04/2009 | CN101358456A Land leveler control method, system and leveler |
| 02/03/2009 | US7484323 Excavating tool for hydraulic shovel |
| 02/03/2009 | US7484322 Digging and backfill apparatus |
| 02/03/2009 | CA2563771C Tip for demolition and construction equipment |
| 02/03/2009 | CA2391286C Hydraulic collection tool |
| 01/29/2009 | WO2009013434A2 Device for extracting a material from the bed of a body of water and associated method |
| 01/29/2009 | US20090030580 Excavator |
| 01/29/2009 | DE102008008448A1 Maschine mit automatisiertem Lenksystem Machine with automated steering system |
| 01/28/2009 | EP2018458A1 Valve block, tool attachment, a working machine and the use of a valve block |
| 01/28/2009 | EP2018457A1 Screen scoop and power transmission module for screen scoop |
| 01/28/2009 | EP2018456A1 Quick-change device |
| 01/28/2009 | CN201187066Y Forklift truck turning bucket oil cylinder protector |
| 01/28/2009 | CN201187064Y Automatic control device of loading operating organ of digging loader |
| 01/28/2009 | CN101356321A Boom |
| 01/27/2009 | US7481289 Swiveling work machine |
| 01/27/2009 | CA2351028C A radiator for earth moving machines |
| 01/22/2009 | WO2009010930A2 Bucket for an excavation system |
| 01/21/2009 | CN201183967Y Full-automatic amphibious dredging vehicle |
| 01/21/2009 | CN201183965Y Angle-adjusting apparatus of land leveler control platform |