| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 08/31/2011 | CN201952825U 挖斗夹板复合式结构 Bucket plywood composite structure |
| 08/31/2011 | CN201952824U 转动式抓斗多向挖掘机 Grab multi-directional rotary excavator |
| 08/31/2011 | CN201952823U 装载机 Loader |
| 08/31/2011 | CN201952822U 全液压挖掘和锚杆钻孔两用机 Hydraulic mining and drilling bolt dual-purpose machine |
| 08/31/2011 | CN201952821U 新型挖装机 The new dig installed |
| 08/31/2011 | CN201947604U 新型耐折锹 The new folding shovel |
| 08/31/2011 | CN201947603U 多功能可拆卸铝制耙 Multifunctional detachable aluminum rake |
| 08/31/2011 | CN102168437A Scraper |
| 08/31/2011 | CN102168436A Carry scraper |
| 08/31/2011 | CN102168435A Active carry scraper, shovelling device and sluice gate device of active carry scraper |
| 08/31/2011 | CN102168434A Active carry scraper and frame lifting control device thereof |
| 08/31/2011 | CN101649627B Multifunctional tipping-bucket hydraulic excavator bucket |
| 08/30/2011 | US8006415 Connector for earth moving implements |
| 08/30/2011 | US8006414 Multiple purpose attachment for a front loader |
| 08/30/2011 | CA2581972C Loader comprising arm sections that have a space that runs along the arm in which tubes or cables are arranged |
| 08/25/2011 | WO2011102731A1 A fixing device for a bucket front |
| 08/25/2011 | CA2789324A1 A fixing device for a bucket front |
| 08/24/2011 | EP2358946A2 System and method for blade level control of earthmoving machines |
| 08/24/2011 | EP2225420B1 Drag head of a trailing suction hopper dredger and method for dredging using this drag head |
| 08/24/2011 | CN201943101U 一种适合淤泥施工的新型超宽耙头 One suitable silt construction of the new wide rake head |
| 08/24/2011 | CN201943100U 一种新型主动耙头 A new initiative to rake head |
| 08/24/2011 | CN201943099U 平地机发动机机罩油缸升降机构 Grader cylinder engine hood lifting mechanism |
| 08/24/2011 | CN201943098U 一种推土机用曲面推土板 One kind of bulldozer bulldozing plate with curved |
| 08/24/2011 | CN201943097U 一种机械式电动挖掘机构 A mechanical electric mining agency |
| 08/24/2011 | CN201943096U 多用履带式装载机 Multi-Track Loaders |
| 08/24/2011 | CN102165119A Deep sea mining riser and lift system |
| 08/24/2011 | CN102162264A A rock digging method for a reamer of a cutter suction boat in coral reefs and rock constructions |
| 08/24/2011 | CN102162261A Self-powered excavator |
| 08/24/2011 | CN101381996B Improved loader |
| 08/24/2011 | CN101260677B Releasable coupling assembly |
| 08/23/2011 | US8002294 Vehicle wheel assembly with a mechanism compensating for a varying wheel radius |
| 08/23/2011 | US8001882 Double check valve having floating function |
| 08/18/2011 | WO2011098158A1 Excavator/tool having a removable auxiliary tool |
| 08/18/2011 | US20110202232 Hydraulic Lift System And Control Method |
| 08/18/2011 | US20110198103 Electric tool powered by a plurality of battery packs and adapter therefor |
| 08/17/2011 | EP2357287A2 Work vehicle with at least one attachable frame |
| 08/17/2011 | EP2357286A1 Loading arm assembly for a skid-steer loader |
| 08/17/2011 | EP2357285A1 Cabin for a skid-steer loader |
| 08/17/2011 | EP2356288A1 Cutter head for dredging ground and method for dredging using this cutter head |
| 08/17/2011 | CN201933527U 手持式香蕉园专用防风桩立杆打洞器 Handheld banana plantations dedicated windproof pile pole Punch |
| 08/17/2011 | CN201933525U 挖掘机的快换工作装置 Quick excavator working device |
| 08/17/2011 | CN201933524U 抽泥头 Pumping mud head |
| 08/17/2011 | CN201933523U 一种射流式捞沙船 One kind of jet fishing junks |
| 08/17/2011 | CN201933522U 一种吸泥机 One kind of suction machine |
| 08/17/2011 | CN201933521U 装载机除死角装置 In addition to the dead device loader |
| 08/17/2011 | CN201933520U 挖掘机的超长工作装置 Long excavator working device |
| 08/17/2011 | CN201933519U Lengthened operating device of excavator |
| 08/17/2011 | CN201931637U 机器的防护装置及具有防护装置的机器 Machine guards and protective devices have a machine |
| 08/17/2011 | CN201928586U 一种铁锹 One kind of shovel |
| 08/17/2011 | CN102155033A Load feedback speed control method of driving system of hydrostatic bulldozer |
| 08/17/2011 | CN102155032A Self-powered bulldozer |
| 08/17/2011 | CN102155031A Working machine |
| 08/17/2011 | CN102155030A Excavator for top excavation |
| 08/17/2011 | CN102155029A 工作机 Working machine |
| 08/17/2011 | CN102155028A Lifting type bucket control device and forklift |
| 08/17/2011 | CN102155027A Multi-functional excavator |
| 08/17/2011 | CN102152282A Hammering type multi-purpose special tool |
| 08/17/2011 | CA2694450A1 The finger |
| 08/16/2011 | US7997350 Motor grader and clutch-control method for motor grader |
| 08/16/2011 | CA2581974C Loader comprising arm section and parallel struts with an open cross section |
| 08/16/2011 | CA2581970C An arrangement and a method to attach a tool to a loader |
| 08/11/2011 | DE202011003220U1 Steuerung für Arbeitsmaschinen mit Ausleger Control for machines with boom |
| 08/11/2011 | DE102010001838A1 Bagger/Arbeits-Gerät mit entfernbarem Zusatz-Arbeitsgerät Backhoe / work unit with removable extra-work unit |
| 08/11/2011 | CA2731620A1 Working machine |
| 08/11/2011 | CA2731532A1 Working machine |
| 08/10/2011 | EP2354328A2 Mounting strap for holding a quick coupler of a work machine |
| 08/10/2011 | EP2354327A1 Demolition machine with compact transport configuration |
| 08/10/2011 | CN201924389U 双抓斗成槽机 Dual grab a slot machine |
| 08/10/2011 | CN201924387U 绞吸式挖泥船锚位检测器 Cutter suction dredger anchor position detector |
| 08/10/2011 | CN201924386U 铲刀水平与竖直倾角均可调整的推土装置 Dozer device level and the vertical angle of the blade can be adjusted |
| 08/10/2011 | CN201924385U 一种挖掘机短斗杆 One kind of short arm excavator |
| 08/10/2011 | CN201924384U 挖掘机用的连杆 Excavator link |
| 08/10/2011 | CN201924383U Upper lug plate structure of bucket bar of excavator |
| 08/10/2011 | CN201924382U 摆动式抓斗多向挖掘机 Grab multi-directional swing excavator |
| 08/10/2011 | CN201919292U 一种多功能铁锨 A multifunctional shovel |
| 08/10/2011 | CN102149899A Method of cracking rock material, and breaking device |
| 08/10/2011 | CN102146687A Suction dredge pipeline reducing construction method |
| 08/10/2011 | CN102146686A 斗轮挖掘机 Bucket wheel excavator |
| 08/10/2011 | CN101666105B Method for controlling rising velocity of movable arm of excavator, control system and excavator |
| 08/10/2011 | CN101381995B Fast excavation system and excavation method |
| 08/09/2011 | US7993091 Working machine |
| 08/09/2011 | US7993090 Working machine with structure for assembling boom thereof |
| 08/09/2011 | US7992329 Single pointed ripper bucket excavation tool |
| 08/09/2011 | US7992328 Trench wall ripper apparatus |
| 08/09/2011 | CA2628637C Rotary cutter device with integrated cooling system |
| 08/09/2011 | CA2575536C Supply belt |
| 08/04/2011 | US20110186314 Power Pivot Device for a Plow |
| 08/04/2011 | US20110186313 Dirt Hole Closer |
| 08/04/2011 | DE102010006692A1 Apparatus for connection of bundle of hydraulic passages to hydraulic operable excavator tool, has quick change adaptor and socket cross member equipped with sockets of hydraulic high-speed connectors |
| 08/03/2011 | EP2350397A1 Skid steer loaders with variable isolation on vibratory roller |
| 08/03/2011 | EP2350396A1 Coupler with coupling status sensors |
| 08/03/2011 | DE202011101434U1 Kompakt-Greiferlaufkatze Compact gripper trolley |
| 08/03/2011 | CN201915439U 水池清洁器 Pool Cleaner |
| 08/03/2011 | CN201915438U 一种自航耙吸挖泥船的顺水施工系统 A self-trailing suction hopper dredger of sailing Construction System |
| 08/03/2011 | CN201915437U 测井清淤器 Logging dredging device |
| 08/03/2011 | CN201915435U 一种机动载货车辆前铲装置 A motor vehicle before loading shovel device |
| 08/03/2011 | CN201915434U 平地机铲刀回转机构 Grader blade rotation mechanism |
| 08/03/2011 | CN201915433U 挖掘机液压再生系统 Excavator hydraulic regeneration system |
| 08/03/2011 | CN201915432U 铲车伸缩臂 Telescopic forklift |
| 08/03/2011 | CN201915431U 建筑用挖勺 Building dig spoon |