Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
05/2005
05/17/2005US6892918 Apparatus and method for breaking rails
05/17/2005US6892825 Bulldozer rear blade mounting apparatus
05/17/2005US6892822 Construction machine with rapid-action coupling
05/17/2005US6892482 Combination plow and claw assembly
05/17/2005CA2297403C A device for rapid tool coupling and release on tool arms
05/17/2005CA2146109C Fast-make coupler for attaching a work implement to a prime mover
05/12/2005WO2005042922A1 Apparatus for separating marble blocks from the main rock and for laying said blocks
05/12/2005WO2005042855A2 Earth scraper with track apparatus
05/12/2005US20050100432 Grapple and boom assemblies with compact roller arm power tilt mechanisms
05/12/2005US20050098332 Blade for working machine, and construction and earth-moving machine with the blade
05/12/2005US20050098331 Mulcher with improved tooth design
05/12/2005US20050097786 Materials moving blade
05/12/2005DE10047210B4 Selbstfahrende Arbeitsmaschine Self-propelled machine
05/12/2005CA2544122A1 Earth scraper with track apparatus
05/11/2005CN2698852Y Full hydraulic bulldozer
05/11/2005CN1614161A Self-desilting and dredging method and apparatus for reservoir
05/11/2005CN1201055C Construction machinery
05/11/2005CN1201051C Digging chain for railroad engineering machine
05/07/2005CA2487062A1 Grapple and boom assemblies with compact roller arm power tilt mechanisms
05/06/2005WO2005040507A1 Blade implement and method of use
05/05/2005US20050095109 Variable width backhoe bucket
05/05/2005US20050095104 Quick attachment system
05/05/2005US20050093280 Backhoe
05/05/2005US20050091852 Metal demolition shears with indexable, integrated wear plate/piercing tip
05/04/2005EP1528164A1 Apparatus for detachably coupling an implement, especially a loading arm, to a vehicle
05/04/2005EP1528163A1 Tool holding device.
05/04/2005EP1528162A1 Bucket wheel
05/04/2005EP1527666A1 Quick attachment system.
05/04/2005CN1611678A Dipper link with lift hook
05/04/2005CN1200181C Adjustable cutter dredging apparatus for reaming suction dredger
05/04/2005CN1200180C Remover for sand and soil
05/03/2005US6886279 Loader coupler with adjustable dump and roll-back stops
05/03/2005US6886278 Hydraulic swing damping system
05/03/2005US6886277 Small swivel type working vehicle
04/2005
04/28/2005US20050087499 Remediation with ozone of sediments containing organic contaminants
04/27/2005EP1526063A1 Working machine
04/27/2005CN1610797A 轴承装置 Bearing device
04/21/2005WO2005035884A1 Dredger cuttertooth manipulator
04/21/2005WO2005035882A2 Multi-function work machine
04/21/2005WO2005035881A1 High-unloading means of a loader
04/21/2005US20050082070 Earth scraper with track apparatus
04/21/2005US20050081519 System for preventing swing wag for a work machine with a boom assembly
04/21/2005DE20319227U1 Hydraulischer Schwenkantrieb für einen Greifer Hydraulic swivel drive for a gripper
04/21/2005DE20023652U1 Gas generator for multi-stage air bag and air bag device includes support for inclined end face of filter swiveled in radial direction due to pass of working gas installed housing
04/21/2005DE10347274B3 Bucket scoop wheel for moving pile of solid granular material has extra blade in front of each bucket to catch material falling out of descending bucket
04/21/2005CA2485820A1 Loader coupler or other attachment with adjustable stops
04/20/2005EP1524461A1 Hydraulic rotary actuator
04/20/2005CN1198076C Apparatus for supplying lubricating grease to sliding arm
04/19/2005US6881002 Spread-style coupler
04/19/2005US6880643 System and method for land-leveling
04/19/2005CA2362519C Crowd rope take-up system for a shovel
04/19/2005CA2346323C Loader boom reinforcement
04/19/2005CA2334570C Pitch control system
04/14/2005WO2005033422A2 Method for dredging without the significant consumption of water nor significant causing of pollution
04/14/2005WO2005032996A1 Working machine
04/14/2005US20050079014 Blade implement and method of use
04/14/2005US20050077088 Hole cleaning and/or forming tool
04/14/2005US20050076546 Mobile apparatus for earth moving and other operations such as lifting and displacing of loads
04/14/2005US20050076545 Deposit conveying mechanism and deposit conveying method
04/14/2005DE19806816B4 Motor-Unterwassergreifer mit Überwachungseinrichtung Motor underwater gripper with monitoring device
04/14/2005DE10345320A1 Saugbagger Suction dredger
04/13/2005EP1522636A1 Digger cuttertooth replacing robot on a dredger
04/13/2005EP1522635A2 Quick coupler for attaching tools to an excavator arm
04/13/2005CN2692215Y Self suction type cleaning car
04/13/2005CN2692214Y Sice bucket wheel driving device
04/13/2005CN1606649A Suction manifold for dredging
04/13/2005CN1605685A Engineering vehicle with improved forward visibility
04/12/2005US6879899 Method and system for automatic bucket loading
04/12/2005US6877818 Construction machine and milling roller
04/12/2005US6877259 Pin assembly and implements connecting apparatus
04/12/2005CA2266544C Machine for digging under pipes and caterpillar traction device
04/08/2005CA2444306A1 Wheel track filling apparatus
04/07/2005WO2004098784A3 Air-assisted loading bucket scraper and air-assisted loading methods
04/07/2005US20050074291 Process for the excavation of buried waste
04/07/2005US20050072608 Vehicle for materials handling and other industrial uses
04/07/2005US20050072581 Systems and methods for controlling the removal of soil from an earth moving scraper
04/07/2005US20050072028 Method and device for air-assisted moving of soil in an earth moving apparatus
04/06/2005EP1520940A2 suction excavator
04/06/2005CN1604983A Assembly for securing a wear member
04/06/2005CN1195927C Control system for construction machinery
04/05/2005US6874582 Plow hitch for vehicle
04/05/2005US6874261 Method for treating an underwater bed
03/2005
03/31/2005DE10138364B4 Antriebs-Steuer-Vorrichtung für ein Arbeitsfahrzeug Drive control device for a working vehicle
03/30/2005EP1518765A2 Multistage gas generator for air bag and air bag apparatus
03/30/2005EP1518029A1 Rotation tool and actuator
03/30/2005CN2688757Y Bucket tooth rotating device of digging machine
03/30/2005CN1602379A Deposit conveying mechanism and deposit conveying method
03/30/2005CN1601000A Twist type high-pressure water suction head in dredger
03/30/2005CN1600999A Revolving gear of digging rising arm in digging machine
03/29/2005US6872055 Mud suction unit
03/29/2005US6872043 Swivel type working vehicle
03/29/2005US6871807 Mobile impact crusher assembly
03/29/2005US6871575 Hydraulic control apparatus for controlling hydraulic cylinder for implement
03/29/2005US6871486 Chain link with angularly disposed end portions
03/29/2005CA2377587C Transportable unit for earthworking implements
03/29/2005CA2271641C Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine
03/24/2005WO2005026455A1 Vehicle front-end quick connect hitch and lift assembly
03/24/2005WO2005026454A1 An excavator tool quick attachment device
03/24/2005WO2004083535A3 Attachment assembly for excavation equipment
03/24/2005US20050065689 Work implement control system and method