| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 05/07/2013 | CA2639469C Electric mining shovel saddle block assembly with adjustable wear plates |
| 05/02/2013 | WO2013062156A1 Hybrid excavator having a system for reducing actuator shock |
| 05/02/2013 | WO2013061073A1 Underwater trenching apparatus |
| 05/02/2013 | WO2013061006A1 Device for raising sediment from the bottom of the sea |
| 05/02/2013 | WO2013028459A3 Bimaterial flight assembly for an elevator system for a wheel tractor scraper |
| 05/02/2013 | US20130110460 Determining dipper geometry |
| 05/02/2013 | US20130108405 Articulated operating arm with mechanical locking means between arm sections |
| 05/02/2013 | US20130108403 Machine, Control System And Method For Hovering An Implement |
| 05/02/2013 | DE202013003502U1 Schiebbarer Planierhobel Schiebbarer Planierhobel |
| 05/02/2013 | CA2852825A1 Underwater trenching apparatus |
| 05/01/2013 | EP2586962A1 System for evacuating sludge for a trench excavating machine |
| 05/01/2013 | EP2585368A1 Submersible vehicle for dumping rocks |
| 05/01/2013 | CN202913441U Underwater silt remover |
| 05/01/2013 | CN202913437U Water source storage well bottom dust extracting device |
| 05/01/2013 | CN202913436U Pneumatic mud/sand sucking boat |
| 05/01/2013 | CN202913435U Broken loading roadway repairing machine for coal mine |
| 05/01/2013 | CN202913434U Improved excavator |
| 05/01/2013 | CN202913433U Lifting device with self-rescue capacity and capable of improving steering trafficability of swamp buggy |
| 05/01/2013 | CN202913432U Skid steer loader working device |
| 05/01/2013 | CN202913331U Combined road roller with steel wheel tires |
| 05/01/2013 | CN103080475A Method and apparatus for bulk seafloor mining |
| 05/01/2013 | CN103080428A Motor grader |
| 05/01/2013 | CN103080427A Hydraulic shovel calibration device and hydraulic shovel calibration method |
| 05/01/2013 | CN103080426A Calibration system and calibration method for hydraulic shovel |
| 05/01/2013 | CN103074911A Road block removal device of fire engine |
| 05/01/2013 | CN103074910A Multifunctional wheel loader |
| 05/01/2013 | CA2794107A1 Determining dipper geometry |
| 04/30/2013 | US8430179 Soil tilling and planting implement |
| 04/30/2013 | CA2734387C Method of cracking rock material, and breaking device |
| 04/25/2013 | WO2013057890A1 Tube clamp device and construction machinery |
| 04/25/2013 | WO2013019878A3 Stump destruction apparatus |
| 04/25/2013 | US20130101341 Excavating Apparatus with Swivel Mount Employing Swivel Adapter with Gear Bearings Having Gears with Divergent Thickness |
| 04/24/2013 | EP2584099A1 Quick coupler circuit for construction equipment |
| 04/24/2013 | EP2582915A1 A system for seafloor mining |
| 04/24/2013 | EP2582914A1 Method and apparatus for bulk seafloor mining |
| 04/24/2013 | EP2582885A1 Method and apparatus for auxilary seafloor mining |
| 04/24/2013 | CN202901234U Rear box body of gearbox, and bulldozer |
| 04/24/2013 | CN202899197U Remote controlled submersible sucking type underwater cleanout vehicle |
| 04/24/2013 | CN202899196U Active drag head provided with controllable water diversion windows |
| 04/24/2013 | CN202899191U Final drive structure and earthmover |
| 04/24/2013 | CN202899190U Shovel blade lifting oil cylinder supporting structure and bulldozer |
| 04/24/2013 | CN202899189U Vehicle single handle-controlled control mechanism and soil shifter |
| 04/24/2013 | CN202899188U Electrically-driven bulldozer electricity generation and hydraulic transfer drive device |
| 04/24/2013 | CN202899187U Improved dozer blade for backfilling grooves |
| 04/24/2013 | CN202899186U System, method and device used for controlling movement of scraper pan |
| 04/24/2013 | CN202899185U Ultra-deep suspended type movable grilling |
| 04/24/2013 | CN202899184U Bucket special for sludge |
| 04/24/2013 | CN202899183U Engineering machinery rotary work arm |
| 04/24/2013 | CN202899182U Bucket rod and excavator |
| 04/24/2013 | CN202899181U Difunctional connecting rod mechanism of loading machine |
| 04/24/2013 | CN202899180U Wired remote control explosion-proof mucking loader |
| 04/24/2013 | CN202899179U Hydraulic shoveling and loading system |
| 04/24/2013 | CN202899178U Special tool for digging cable channel in small field |
| 04/24/2013 | CN202896202U Highway-railway excavator railway gear train lifting and driving device |
| 04/24/2013 | CN103069082A Screening bucket for a work machine |
| 04/24/2013 | CN103069081A Articulated operating arm with mechanical locking means between arm sections |
| 04/24/2013 | CN103068632A Construction machine |
| 04/24/2013 | CN103062339A Speed reducer for reamer in cutter suction dredger |
| 04/24/2013 | CN103061366A Multi-directional cantilever group structure of deep digging type excavator |
| 04/24/2013 | CN102373725B Reamer tooth for cutter suction dredger |
| 04/24/2013 | CN102220771B Safe startup device for hydraulic bulldozer |
| 04/24/2013 | CN101824835B Releasable coupling assembly |
| 04/24/2013 | CN101649630B Wear assembly for excavator digging edge |
| 04/24/2013 | CN101643115B Liquid coupling transmission case for driving sand pump of dredge boat |
| 04/23/2013 | US8424789 Demolition tool unit and method of designing and forming a demolition tool unit |
| 04/23/2013 | CA2478443C Releasable auger tooth with shock-absorbing retaining means |
| 04/18/2013 | WO2013055748A1 Remote variable adjustment of ripper shank depth |
| 04/18/2013 | WO2013053886A1 Wear pack for a demolition tool |
| 04/18/2013 | WO2013053282A1 Quick-switching device |
| 04/17/2013 | EP2581506A1 Wear pack for a demolition tool |
| 04/17/2013 | EP2581500A1 Device for connecting two members |
| 04/17/2013 | EP2580483A1 Hydraulic system and hydraulic distributor for actuating working machines |
| 04/17/2013 | CN202882001U Bulldozer and bulldozer scarifier |
| 04/17/2013 | CN202881999U Broken stone suction and discharge recovery vehicle |
| 04/17/2013 | CN202881998U Electronic control handle for bulldozer |
| 04/17/2013 | CN202881997U Dumping gear of cab of bulldozer |
| 04/17/2013 | CN202881996U Construction site ground temper mill |
| 04/17/2013 | CN202881995U Pluggable loader paper fork accessory |
| 04/17/2013 | CN202881994U Z-shaped bucket extension slide rail |
| 04/17/2013 | CN202881993U Enhanced rocker arm for loaders |
| 04/17/2013 | CN202881992U Combined type loader |
| 04/17/2013 | CN202881991U Outdoor emergency shovel |
| 04/17/2013 | CN202881990U Luoyang shovel |
| 04/17/2013 | CN202873277U Shovel head capable of preventing adhesion of materials |
| 04/17/2013 | CN202873274U Novel shovel head |
| 04/17/2013 | CN103052756A Rotatable grading pick with debris clearing feature |
| 04/17/2013 | CN103052589A Arrangement Related To Guiding Of Hoses And/or Cables |
| 04/17/2013 | CN103046608A Work machine tool control console |
| 04/17/2013 | CN103046596A Multi-functional loader applicable to agricultural production |
| 04/17/2013 | CN103046595A Excavator and quick replacement device thereof |
| 04/17/2013 | CN103046594A Land leveller and shovel blade lifting control system thereof |
| 04/17/2013 | CN103046593A Scraper auto-lifting system and method and engineering machinery |
| 04/17/2013 | CN103046592A Hybrid power bulldozer and leveling system and leveling method thereof |
| 04/17/2013 | CN103046591A Hybrid power bulldozer and driving mechanism thereof |
| 04/17/2013 | CN103046590A Control method of hydraulic working system of loading machine |
| 04/17/2013 | CN103046589A Face shovel excavation device for optimizing lifting force of movable arm |
| 04/17/2013 | CN103046588A Crowd shovel excavation mechanism for optimizing driving of bucket rod |
| 04/17/2013 | CN103046587A Excavating and loading device with extension jib |
| 04/17/2013 | CN103046586A Digging loading device for optimizing digging force |
| 04/17/2013 | CN101910522B Loader and loader implement control system |