| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 02/11/2003 | US6516545 Combination trencher and vehicle |
| 02/06/2003 | WO2003010388A1 Method and apparatus for cleaning a water area |
| 02/06/2003 | WO2001032503A3 Method and device for moving subsea rocks and sediments |
| 02/06/2003 | US20030024138 Thumb for scooping tool arm |
| 02/06/2003 | US20030024137 Dragline apparatus and bucket |
| 02/06/2003 | CA2454474A1 Method and apparatus for cleaning a water area |
| 02/05/2003 | EP1281882A1 Sealing device |
| 02/05/2003 | EP1280964A1 Compact apparatus and method for landfill covering |
| 02/05/2003 | EP1007794B1 Equipment for digging ground without destructive excavation work |
| 02/05/2003 | CN2534240Y Rear axle hydraulic driving apparatus for land leveller |
| 02/05/2003 | CN2534239Y Operating and steering hydraulic apparatus for loader |
| 02/04/2003 | US6513700 Boss and the bracket can be mounted in and deposited on the cylindrical body made of one sheet metal thereby to reduce the weight, raise the rigidity and lower the manufacture cost. |
| 02/04/2003 | US6513268 Quick coupler for excavator |
| 01/30/2003 | US20030019132 Automatically operated shovel and stone crushing system comprising same |
| 01/30/2003 | US20030019131 Sea grass slab planter and related process |
| 01/29/2003 | EP1278918A1 Control system or method for automatically controlling a mobile bucket wheel device |
| 01/29/2003 | EP1278917A1 Laser-guided construction equipment |
| 01/29/2003 | EP1278916A1 Method and device for subsea dredging |
| 01/29/2003 | EP1278915A1 Fast coupling element for fixing a tool to the end of a loading arm or the like |
| 01/29/2003 | CN1393606A Environmental protection dredging machine for water area |
| 01/29/2003 | CN1393605A Remover for sand and soil |
| 01/28/2003 | US6510902 Method and device for determining the operating time and the operating condition of a hydraulic percussion unit |
| 01/28/2003 | US6510628 Method and apparatus for determining a contact force of a work tool |
| 01/28/2003 | CA2239975C Scraper blade for toothed buckets of earth working machines |
| 01/23/2003 | WO2003006785A1 Soil excavating tool, swivel, connecting device, and ground improving method |
| 01/23/2003 | WO2002096110A3 A virtual camera on the bucket of an excavator displaying 3d images of buried pipes |
| 01/23/2003 | WO2002002399A9 Device on a subsea vehicle |
| 01/23/2003 | US20030015488 Bulldozer/pipelayer combination |
| 01/23/2003 | US20030014885 Material separating apparatus and method for using same |
| 01/22/2003 | CN2532125Y Plunger type mud-suction mud-discharge apparatus for desilting |
| 01/22/2003 | CN2532124Y Seal type small arm head assembly for dredger |
| 01/22/2003 | CN2531606Y Drawing type laser grond-levelling shovel |
| 01/22/2003 | CN1392311A Cylindrical silt dredging device for sea dredge boat |
| 01/21/2003 | US6508616 Bucket fastener for a hydraulic shovel |
| 01/21/2003 | US6508608 Material treatment method and apparatus |
| 01/21/2003 | US6508019 Boom of bucket type excavator and method for making same |
| 01/16/2003 | US20030012597 Work tool locking device |
| 01/16/2003 | US20030010741 Loader |
| 01/16/2003 | US20030010563 Frame type tractor |
| 01/16/2003 | US20030009920 Backhoe unit detachably attached to a tractor |
| 01/16/2003 | DE20215843U1 Ground compacting machine comprises a fast change unit which is fixed on the arm of an earth digger |
| 01/16/2003 | CA2384577A1 Work tool locking device |
| 01/15/2003 | CN1391054A Laying machine with combined cutterhead for laying rectangulare top pipe with balanced earth pressure |
| 01/15/2003 | CN1098954C Cab for construction machine |
| 01/14/2003 | CA2388680A1 Utility pole installation system with articulated chassis |
| 01/09/2003 | WO2003002312A1 Device and method for cutting industrial waste |
| 01/09/2003 | WO2003002311A1 Device and method for cutting industrial waste |
| 01/09/2003 | WO2003002275A1 Device and method for cleaning tanks for storing crude oil |
| 01/09/2003 | US20030007857 Material handling apparatus |
| 01/09/2003 | US20030006048 Universal optical adapter for a three dimensional earthgrading system |
| 01/09/2003 | US20030005691 Controller for construction equipment |
| 01/09/2003 | US20030005605 Mounting plate for quick attachment bracket and bucket construction |
| 01/08/2003 | EP1273720A1 System for changing function of work machine and base station |
| 01/08/2003 | EP1273717A1 Wheeled shovel loader |
| 01/08/2003 | EP1273411A2 Activation device for cutting head on hydraulic tool support |
| 01/07/2003 | US6502498 Method and apparatus for lifting a work implement attached to a work machine |
| 01/07/2003 | US6502292 Apparatus and method for preparing an excavator stick for transport |
| 01/03/2003 | WO2003000997A1 Remote control system and remote setting system of construction machinery |
| 01/02/2003 | US20030002972 Closed circuit swing control system |
| 01/02/2003 | US20030000714 Motor grader having material distribution attachment |
| 01/02/2003 | US20030000115 Virtual camera on the bucket of an excavator displaying 3D images of buried pipes |
| 01/02/2003 | US20030000113 Gravel-or-the-like removing device |
| 01/02/2003 | EP1270826A1 Gravel-or-the-like removing device |
| 01/02/2003 | EP1270098A2 Method for manufacturing a protective cover for a breaking apparatus, and said breaking apparatus |
| 01/01/2003 | CN2528805Y Dredger with long bucket-arm |
| 01/01/2003 | CN1097661C Suction machine |
| 12/31/2002 | US6502016 Device for guiding vehicle |
| 12/31/2002 | US6499934 Implement attachment bracket for skid steer loader mounting plate |
| 12/31/2002 | US6499904 Excavator coupler using fluid operated actuator |
| 12/31/2002 | US6499681 Crushing device in a crusher of an earthmover for crushing chunks of concrete into fine pieces |
| 12/31/2002 | US6499239 Method for extracting and grading sand |
| 12/27/2002 | WO2002103121A1 Quick fastener for fixing a tool to the end of the arm of a loader or similar device |
| 12/26/2002 | US20020194754 Movable cutting edge |
| 12/26/2002 | US20020194753 Soil-excavating apparatus |
| 12/26/2002 | US20020194752 Foldable blade |
| 12/25/2002 | CN1387600A Device and method for moving subsea rocks and sediments |
| 12/24/2002 | US6497059 Energy conservation system for earth-moving loading machines |
| 12/19/2002 | US20020192065 Quick attach grapple apparatus |
| 12/19/2002 | US20020192064 Implement coupling assembly |
| 12/19/2002 | US20020192053 Pole extractor |
| 12/19/2002 | US20020190197 Photodetection device |
| 12/19/2002 | US20020190092 Method for manufacturing a protective cover for a breaking apparatus, and a breaking apparatus |
| 12/19/2002 | US20020189435 Work attachment for loader vehicle having wireless control over work attachment actuator |
| 12/19/2002 | US20020189140 Mobile apparatus for sieving, separating, breaking, size reducing and/or mixing |
| 12/18/2002 | EP1267002A1 Mobile device for the screening, the separation, the breaking, the disintegration and/or the mixing |
| 12/18/2002 | EP1266098A1 Material separating apparatus and method for using same |
| 12/18/2002 | CN1386154A Communication system for working machines |
| 12/18/2002 | CN1386153A Method and apapratus for voice-activated control of attachment of construction machine |
| 12/17/2002 | US6494515 Pole handler attachment |
| 12/17/2002 | US6494437 Boom mounted winch |
| 12/17/2002 | US6493967 Apparatus for attaching an accessory to an excavator |
| 12/12/2002 | US20020187034 Power coupling mounting for a quick-disconnect coupling on a heavy-duty machine |
| 12/12/2002 | US20020185424 Apparatus comprising rotatable housing having inlet for gas, suction opening for medium, outlet openings along periphery of housing, vanes in outlet openings, shaft connected to housing connectable to device for rotating housing |
| 12/12/2002 | US20020184797 Device for removing sludge from the bottom of a lagoon |
| 12/11/2002 | EP1264939A1 Safety switch-off for a clearing blade |
| 12/11/2002 | EP1264938A1 Earthmoving machine and actuating device for controlling lateral movement of a loading shovel |
| 12/11/2002 | EP1264937A2 Grab bucket for trench walls with improved control system for the verticality of the excavation |
| 12/11/2002 | EP1264049A1 Drilling apparatus for hard ground |
| 12/11/2002 | EP1264048A1 Drilling apparatus for hard ground |
| 12/11/2002 | EP1263673A2 Working machine |