| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 12/13/2011 | US8078297 Interface for retrofitting a manually controlled machine for automatic control |
| 12/13/2011 | US8075242 Working machine with structure for assembling boom thereof |
| 12/13/2011 | US8075241 Method of operating a working machine |
| 12/13/2011 | US8074382 Device for guiding bundles of parallel ropes, cables, or pipes according to a three-dimensional path in an earth-digging machine |
| 12/08/2011 | WO2011153117A2 System and method for providing power to a hydraulic system |
| 12/08/2011 | WO2011152802A2 Stabilizer foot mechanism for construction equipments |
| 12/08/2011 | WO2011152708A1 Articulated operating arm with mechanical locking means between arm sections |
| 12/08/2011 | WO2011150474A1 An excavator bucket |
| 12/08/2011 | WO2011119542A9 Severe duty grapple with tubular pivot |
| 12/08/2011 | US20110296721 Hoist and drag system for mining |
| 12/08/2011 | US20110296720 Drag Head for a Trailing Suction Hopper Dredger and Method for Dredging Using This Drag Head |
| 12/07/2011 | CN202064383U 节能环保吸砂器 Energy saving sand suction device |
| 12/07/2011 | CN202064382U 清淤船 Dredging boat |
| 12/07/2011 | CN202064381U Bulldozing shovel changing device |
| 12/07/2011 | CN202064380U 一种装载机电控操控装置 An electrical control load control device |
| 12/07/2011 | CN202064379U 挖掘机双抓斗 Double Grab Excavator |
| 12/07/2011 | CN202064378U 一种装载机及其工作机构 One kind of loaders and working bodies |
| 12/07/2011 | CN102272386A 作业工具联结机构 Job Tools link mechanism |
| 12/07/2011 | CN102268887A 一种用于吸扬式疏浚船舶的水下泥泵装置 Apparatus for underwater mud pump suction dredging ship Yang style |
| 12/07/2011 | CN101899846B 一种平面多自由度可控装载机构 A flat multi-DOF controllable loading mechanism |
| 12/07/2011 | CN101839004B 一种平衡挖掘机及其液压控制系统 A balance excavator and hydraulic control system |
| 12/07/2011 | CN101818506B 采用电控发动机的静压驱动推土机极限负荷调节方法 Electronically controlled engine, hydrostatic drive bulldozer limit load adjustment method |
| 12/07/2011 | CN101328810B 用于切割或铣削的自行机器 For cutting or milling machine itself |
| 12/07/2011 | CA2706998A1 Leasehand #8 grader |
| 12/06/2011 | US8070412 Wheel loader |
| 12/06/2011 | US8069593 Excavator bucket top assembly |
| 12/06/2011 | US8069592 Heavy equipment vehicle for laying pipe |
| 12/06/2011 | US8069591 Multi-purpose bucket arrangement |
| 12/06/2011 | CA2635117C Sidewalk grader apparatus and method |
| 12/02/2011 | CA2706174A1 Concrete pulverizer |
| 12/01/2011 | WO2011150153A2 Machine bucket |
| 12/01/2011 | WO2011148601A1 Work attachment and work machine |
| 12/01/2011 | WO2011146979A1 An excavator rigging socket |
| 12/01/2011 | US20110293378 System, Apparatus, and Methods of Remediation of Contamination |
| 12/01/2011 | US20110289803 Machine bucket |
| 12/01/2011 | DE102010017179A1 Coupling part for mounting on attachment, such as dredger bucket or clamshell, has coupling elements, which are spaced from each other, where third coupling element and two pairs of through holes are provided |
| 11/30/2011 | EP2389485A1 Quick coupling device for work vehicles and machines in general |
| 11/30/2011 | EP2013421B1 Mixed unlocking coupler for heavy-construction machine |
| 11/30/2011 | CN202055278U 一种通过挖泥船进行污泥清淤的装置 One kind of sludge by dredger dredging equipment |
| 11/30/2011 | CN202055276U 全方向移动工作台车 Omni-directional mobile workstations car |
| 11/30/2011 | CN202055274U 多功能铲运机 Multifunction Scrapers |
| 11/30/2011 | CN202055273U Rubber pipe reel follow-up system of continuous wall hydraulic grab |
| 11/30/2011 | CN202055272U 一种车辆前破障装置 A vehicle barrier-breaking device before |
| 11/30/2011 | CN102261090A 双抓斗成槽机 Dual grab a slot machine |
| 11/30/2011 | CN102261086A 一种无泥舱双体耙吸挖泥船及其施工方法 A non-mud cabin catamaran trailing suction hopper dredger and construction methods |
| 11/30/2011 | CN102261085A 一种破碎锤辅助收料装置 One kind of hammer auxiliary rewinding device |
| 11/30/2011 | CN102261084A 一种挖掘机构 For mining agencies |
| 11/30/2011 | CN101666106B 一种连续墙抓斗成槽机 A continuous wall grab a slot machine |
| 11/24/2011 | WO2011145759A1 Double check valve for construction equipment |
| 11/24/2011 | WO2011145756A1 Fixing device of hydraulic pipe of construction machine |
| 11/24/2011 | WO2011145754A1 Hydraulic pressure-regulating valve for construction equipment |
| 11/24/2011 | WO2011145631A1 Bucket-type jaw crusher |
| 11/24/2011 | WO2011145233A1 Bucket jaw crusher |
| 11/24/2011 | WO2011085243A3 Dipper door latch with locking mechanism |
| 11/24/2011 | WO2011056920A3 Variable wheelbase motor grader |
| 11/24/2011 | US20110283571 Earth moving bucket |
| 11/24/2011 | US20110283569 Fluid jets |
| 11/24/2011 | CA2799754A1 Machine bucket assembly |
| 11/23/2011 | EP2388377A2 Method and device for manufacturing pipe bedding |
| 11/23/2011 | EP2013422B1 Excavator |
| 11/23/2011 | EP1896664B1 Excavator demolition attachment with interchangeable jaw assemblies |
| 11/23/2011 | CN202047439U Apparatus for dredging underwater pollution sediment |
| 11/23/2011 | CN202047438U Ecological dredging ship |
| 11/23/2011 | CN202047435U Hydraulic guide control system of land leveler |
| 11/23/2011 | CN202047434U Bulldozer perching knife |
| 11/23/2011 | CN1651663B Open-close type crushing bucket and its crushing treatment method |
| 11/23/2011 | CN102246618A Big ear shovel |
| 11/22/2011 | US8061956 Skid steer bale spear |
| 11/22/2011 | US8061065 Apparatus and a method for constructing an underground continuous filling wall and stratum |
| 11/22/2011 | CA2631668C Compact tool carrier with articulation joint |
| 11/17/2011 | WO2011142704A1 Arrangement related to guiding of hoses and/or cables |
| 11/17/2011 | WO2011142319A1 Cutter head for underwater mining machine, underwater mining machine, and underwater mining system |
| 11/17/2011 | WO2011078580A3 Hydraulic control apparatus for construction machinery |
| 11/17/2011 | WO2011068377A3 Full crowd detent device for a wheel loader bucket |
| 11/17/2011 | US20110278032 Earth leveling and moving apparatus |
| 11/17/2011 | DE102010025681B3 Terrestrial collector for use in e.g. heat pump, has milled slot region for positioning terrestrial collector device, where terrestrial collector device is positioned in region of milled slot perpendicular to front end of milled slot |
| 11/17/2011 | CA2800548A1 Arrangement related to guiding of hoses and/or cables |
| 11/17/2011 | CA2793718A1 Underwater miner cutter head, underwater miner, and underwater mining system |
| 11/16/2011 | EP2386076A2 Method and device for controlling a mobile ground working device |
| 11/16/2011 | EP2386002A1 Cutter head for dredging ground and use of this cutter head for dredging ground |
| 11/16/2011 | EP2386001A1 Excavating device for excavating ground under water, and method for excavating ground |
| 11/16/2011 | CN202039405U Rotary digging type silt remover |
| 11/16/2011 | CN202039404U Grabbing, sucking and discharging integrated vehicle for straw methane tank |
| 11/16/2011 | CN202039403U Sediment removing device |
| 11/16/2011 | CN202039402U Underwater sludge removal device |
| 11/16/2011 | CN202039401U Cutter suction dredger |
| 11/16/2011 | CN202039400U Tilling type screening device for sand excavation from river bottom |
| 11/16/2011 | CN202039399U Bulldozer lifting oil cylinder connecting device |
| 11/16/2011 | CN202039398U Integrated rocker rotary disc of land leveller |
| 11/16/2011 | CN202039397U Front hood mounting device of soil shifter |
| 11/16/2011 | CN202039396U Hand-push forklift |
| 11/16/2011 | CN202039395U Manpower-driven forklift |
| 11/16/2011 | CN202035260U Scuppit |
| 11/16/2011 | CN102242602A Spiral pile drilling machine |
| 11/16/2011 | CN102242547A Rake tooth with sharp ridge and curved surface |
| 11/16/2011 | CN101725162B Well-type grab bucket sand dredging and desilting ship |
| 11/16/2011 | CN101597911B Working machine with structure for assembling boom |
| 11/16/2011 | CN101379248B Control circuit for an attachment mounting device |
| 11/16/2011 | CN101377080B Swivel work machine |
| 11/16/2011 | CN101356321B Boom |