Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 3 - Dredgers; Soil-shifting machines
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
04/2003
04/10/2003US20030066215 Wear plate assembly
04/10/2003US20030066214 Scraper bowl with cutting edge crowd
04/10/2003US20030066212 Excavator bucket
04/09/2003CN2543995Y Combined bucket capable of increasing unloading height of loading machine
04/09/2003CN1409814A Blade for dig assembly, and related apparatus
04/09/2003CN1408964A Hydraulic shovel of tractor
04/08/2003US6543963 Apparatus for high-volume in situ soil remediation
04/08/2003US6543562 Central service module
04/08/2003CA2260302C Dragline walking mechanism with improved planetary transmission
04/08/2003CA2180871C Device and method for controlling attachment of construction machine
04/08/2003CA2162029C Method and apparatus for in situ soil remediaton
04/03/2003WO2003027402A1 Apparatus and method for suction and discharge of material
04/03/2003WO2003027401A1 Attachment coupling device for heavy machinery
04/03/2003US20030061742 Method and apparatus for controlling an extendable stick on a work machine
04/03/2003US20030061741 Compact material pusher with universal design and method of manufacture
04/02/2003EP1298255A1 Method and apparatus for controlling an extendable stick on a work machine
04/01/2003US6540925 Oil recovery method and oil recovery apparatus
04/01/2003US6540036 Construction machine
04/01/2003US6539650 Swivel mounting for quick attachment bracket
03/2003
03/27/2003US20030056405 Electronic control for swing damping
03/27/2003US20030056403 Method and vessel for treating an underwater bed
03/27/2003US20030056353 Method for retrofitting a swing damping valve circuit to a work vehicle
03/26/2003EP1294993A1 Load handling vehicle
03/26/2003CN2541523Y Hydraulic well excavating appts.
03/26/2003CN2541522Y Automatic mud remover for digger shovel of excavator
03/26/2003CN2541521Y Marine sandstone excavator
03/26/2003CN1405412A Hydrostatic drive land leveller
03/26/2003CN1405411A Vibratory soil (snow) dipper
03/25/2003US6539294 Vehicle guidance system for avoiding obstacles stored in memory
03/25/2003US6536652 Structure for working unit for bucket excavators and method for manufacturing the same
03/25/2003US6536143 Wide multiple-chain trenching machine
03/25/2003US6536142 Excavator for a ditch and excavating method therefor
03/25/2003US6536140 Soil spreading scraper
03/19/2003EP1293611A1 Front end loader
03/19/2003EP1292735A1 Trenching equipment
03/18/2003US6533528 Support frame for front attached implements of an operating machine and associated locating pins
03/18/2003US6533527 Boom and boom cylinder quick coupler
03/13/2003WO2003021365A2 Coordinated joint motion control system
03/13/2003WO2003021047A1 Excavator assembly
03/13/2003US20030047965 Cabin of back hoe
03/13/2003US20030046835 Excavating apparatus and methods for constructing underground walls
03/13/2003DE20218497U1 Hydraulic additive apparatus for incorporation on excavator, crane, hydraulic hammer and similar work machines is provided with steel cutter
03/12/2003EP0927286B1 Dredging apparatus
03/12/2003CN1402806A Dragline bucket rigging and control apparatus
03/11/2003US6532409 Target excavation surface setting device for excavation machine, recording medium therefor and display unit
03/11/2003US6530741 Self propelled vehicle with a loader
03/11/2003US6530723 Device and process for excavating and backfilling of soil
03/11/2003CA2357170A1 Articulated boom for hydro-excavation vehicle
03/06/2003WO2003018917A1 Construction machinery comprising a hydraulic torque motor
03/06/2003US20030042785 Trencher with foldable rock saw wheel
03/06/2003US20030042029 Motor grader blade retention system
03/06/2003US20030041487 Excavation apparatus
03/06/2003US20030041485 Control of excavation apparatus
03/06/2003US20030041484 Fluid lance apparatus
03/06/2003US20030041483 Dredging and scouring
03/05/2003EP1288378A1 Safety device for a front loader
03/05/2003EP1288377A1 Control of an excavation apparatus
03/05/2003EP1288376A2 Excavation apparatus
03/05/2003EP1287899A1 Ground watering spray system for backhoe machines
03/05/2003EP1287231A1 Apparatus for and method of lining passageways
03/05/2003EP1286901A2 Modular frame load handler with translatable carriage
03/05/2003CN1401039A Cabin of back hoe
03/05/2003CN1401038A Universal coupler for excavator buckets
03/04/2003US6527497 Load bearing attachment apparatus for a multipurpose loader bucket
03/04/2003US6527496 Loader boom reinforcement
03/04/2003US6526678 Demo-dozer
02/2003
02/27/2003WO2003017035A2 Machine control over the web
02/27/2003US20030037938 Vibratory impactor
02/27/2003US20030037464 Drilling apparatus for hard ground
02/27/2003DE10139259C1 Sludge extraction from bodies of water, and especially harbor basins, uses a housing rammed into the sludge to form an enclosed space, which is flushed to break down the sludge for extraction by a suction pump
02/26/2003EP1285139A1 Quick fastening safety device for fixing a tool to the end of a loader arm or the like
02/26/2003CN2537741Y Open and close dredger for water environment protection
02/26/2003CN2537740Y Steering gear for digging machine shovel
02/25/2003US6523765 Automatically operated shovel and stone crushing system comprising the same
02/25/2003US6523620 Movable blade for material moving machines
02/25/2003US6523617 Motor grader vehicle control arrangement
02/25/2003US6523284 Multi-purpose material handling apparatus
02/25/2003CA2303960C Hitch control system with adjustable slip response
02/20/2003US20030036817 Machine control over the web
02/20/2003US20030035710 Truss style stick or boom
02/20/2003DE29924362U1 Sludge suction unit with motorized pump and container is connected to drain line
02/20/2003DE20116666U1 Excavator bucket has lateral tilt sensor to set grading angle
02/20/2003DE10157345C1 Conveyor chain drive for bucket chain excavator uses drive polygons provided with extended bearing surfaces on either side
02/19/2003WO2002020907A1 Slide arm of working machine
02/19/2003EP1284326A1 Communication system for working machines
02/19/2003EP1283925A1 Arrangement for an attachment
02/19/2003CN1397693A Teeth fixing structure of digging shovel
02/18/2003US6520731 Closed circuit swing control system
02/18/2003US6520730 Landscaping tool attachment for a front deck mower
02/18/2003US6520593 Hydraulic positioning system
02/18/2003US6519880 Vehicle implement adapter
02/14/2003CA2390764A1 Truss style stick or boom
02/13/2003WO2003012215A1 Device for displacing a revolving structure on a chassis and vehicle, e.g. a digger, having said revolving structure displacement
02/13/2003US20030031547 Grabbing attachment for skid steer loader
02/13/2003US20030031513 Apparatus and method for removing contaminated surface soil
02/12/2003WO2002093017A1 Fluid pressure circuit control system
02/12/2003CN2535454Y Device for removing dirt in manhole
02/12/2003CN1101507C Machine for performing work on land and/or in water
02/11/2003US6517164 Hammer-ripper excavating system
02/11/2003US6516894 Levee builder
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