| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 01/27/2000 | WO2000004241A1 Implement adapter for an excavation tool assembly |
| 01/27/2000 | WO2000004240A1 Chain and bucket excavator |
| 01/27/2000 | CA2336308A1 Coupling assembly for excavation equipment |
| 01/26/2000 | EP0973977A2 An ejector mechanism for a silt removal excavating wheel |
| 01/26/2000 | EP0973976A1 Apparatus and method for removing silt from under a body of water |
| 01/26/2000 | CN2360451Y Imroved single cylinder trailing road scraper |
| 01/26/2000 | CN2360450Y River guiding and dirt clearing appts. for pump station |
| 01/26/2000 | CN2360449Y Electric eddy automatic dredging appts |
| 01/25/2000 | US6017400 Submurging a vehicle such that in comes to rest on the underwater floor, directing the vehicle to travel the underwater floor, selectively suctioning sediment particles from the floor while leaving sand and gravel in place |
| 01/25/2000 | US6016616 Sensor positioning apparatus for trench excavator |
| 01/25/2000 | US6016585 Rotary sludge remover |
| 01/20/2000 | DE19830881A1 Engine mounting for compact earth moving machine has the engine and hydraulic pump mounted on a platform which pulls out of the rear of the machine for maintenance access |
| 01/20/2000 | DE19830880A1 Small earth moving machine with shovel and tipper container for excavating earth and remote operation of on-board power system |
| 01/19/2000 | EP0972115A2 Overload protector mechanism for shield mechanism of excavating wheel |
| 01/19/2000 | CN2359343Y Soil-shifter device installed on wheel tractor |
| 01/19/2000 | CN2359342Y Automatic monitoring kerve walling machine |
| 01/19/2000 | CN2359341Y Crab-bucket dredging device vith adjustable clutch |
| 01/18/2000 | US6016455 Automatic control system for construction machinery |
| 01/18/2000 | US6015108 Crusher |
| 01/18/2000 | US6014826 Chain for trencher apparatus |
| 01/18/2000 | US6014825 Bucket wheel excavator |
| 01/18/2000 | CA2170821C Rigging assembly for an excavating bucket |
| 01/13/2000 | DE19824282A1 Mobiles Arbeitsgerät und Bausatz für einen ausfahrbaren Arbeitsarm für ein mobiles Arbeitsgerät Mobile equipment and kit for an extendible working arm for a mobile device |
| 01/12/2000 | EP0971076A1 Digging and breaking apparatus |
| 01/11/2000 | US6014220 Automatic control system for construction machinery |
| 01/11/2000 | US6012241 Chain trencher having head shaft wear plates |
| 01/05/2000 | EP0969152A2 Apparatus for constructing monolithic trench walls or similar |
| 01/05/2000 | EP0968334A1 Hydraulic control system for a mobile work machine, especially a wheel loader |
| 01/05/2000 | EP0846216B1 Multi-linked working boom for working machine |
| 01/05/2000 | EP0750702B1 Digger-loader |
| 01/05/2000 | CN2357047Y Unpowered grader |
| 01/04/2000 | US6009643 Hydraulic working machine |
| 12/30/1999 | DE19928034A1 Sieve assembly for earthmoving bucket |
| 12/30/1999 | CA2276721A1 Gripping unit attachment means |
| 12/29/1999 | CN2356070Y Walking type under water dredging machine |
| 12/29/1999 | CN2356069Y Hydraulic mud digging boat |
| 12/29/1999 | CN2356068Y Tracting leveling machine for building road |
| 12/23/1999 | WO1999066134A1 Construction machinery with cab |
| 12/23/1999 | WO1999065726A2 Implement mounting apparatus |
| 12/22/1999 | EP0965698A1 Method and device for controlling construction machine |
| 12/22/1999 | EP0965696A2 Detachable front loader |
| 12/22/1999 | EP0965695A2 Device for screening and/or disintegrating screening materials |
| 12/22/1999 | EP0865543A4 Pipeline padding apparatus |
| 12/22/1999 | CN2355001Y Self balanced energy saving excavator |
| 12/21/1999 | US6003953 Cutter head with cutting members that rotate relative to each other |
| 12/21/1999 | US6003252 Conversion apparatus and method for use with excavator and crane devices |
| 12/21/1999 | US6003251 Debris separator for dredge or slurry pump |
| 12/16/1999 | DE19926448A1 Sediment dredger and deposition vessel for waterways |
| 12/15/1999 | EP0964221A1 Land mine exploding apparatus and method |
| 12/15/1999 | EP0963688A2 Working machine |
| 12/15/1999 | CN2353799Y Milling-cutting mud-suction mechanism of underwater mud-suction dredging machine |
| 12/15/1999 | CN1047419C Roller winch type mud and sand removing method and roller winch type mud and sand remover |
| 12/14/1999 | US6000154 Quick change attachment for powered auxiliary tool |
| 12/14/1999 | US6000152 Culvert cleaning apparatus |
| 12/14/1999 | US6000151 Vacuum excavation apparatus having an improved air lance, air lance nozzle, and vacuum system including a multistage venturi ejector |
| 12/14/1999 | CA2181834C Method of controlling bucket angle of hydraulic shovel |
| 12/09/1999 | DE19822325A1 Verfahren zum Aufbereiten von Bodenaushub Method for processing excavated soil |
| 12/08/1999 | EP0962597A2 Battery-powered working machine |
| 12/08/1999 | EP0947295B1 Tool to be fixed on a manipulator for the handling or treating of workpieces in particular castings |
| 12/08/1999 | EP0656975B1 Mechanical shovel with bucket and associated hydraulically actuatable grapple |
| 12/08/1999 | CN2352582Y Walking type balldozer |
| 12/07/1999 | US5997237 Clam shell bucket and method of operating |
| 12/07/1999 | US5996706 Grader circle and beam assembly |
| 12/07/1999 | US5996705 Power trencher |
| 12/07/1999 | US5996703 Dozing apparatus of a bulldozer |
| 12/07/1999 | US5996701 Control method and system for construction machine |
| 12/07/1999 | US5996465 Oil pressure device |
| 12/02/1999 | WO1999061711A1 Cab for construction machinery |
| 12/02/1999 | DE19851111C1 Suction dredger handling mining paydirt or slurry from drains |
| 12/01/1999 | EP0960981A2 Mobile working apparatus and assembling set for an operating arm for a mobile working apparatus |
| 12/01/1999 | EP0960052A1 Filling device |
| 12/01/1999 | CN2351475Y Abrasion resistant relieving for digging machine |
| 12/01/1999 | CN1237223A Placer gold mining method, placer gold mining boat used in this method, placer gold digging and separating method and system therefor, and placer gold separating method and system therefor |
| 12/01/1999 | CN1046987C Clamshell grab for drilling cylindrical holes |
| 11/30/1999 | US5993139 Box boom lift arm assembly |
| 11/30/1999 | US5993138 Tilt linkage arrangement |
| 11/30/1999 | US5992062 High penetration bucket arrangement |
| 11/30/1999 | US5992061 Dragline bucket dump compensator |
| 11/30/1999 | US5992023 Shear with interchangeable wear parts |
| 11/27/1999 | CA2270854A1 Hinged plow attachment for wheeled and tracked vehicles |
| 11/25/1999 | WO1999060220A1 Method and apparatus for determining an excavation strategy for a front-end loader |
| 11/24/1999 | EP0959202A1 Crusher |
| 11/24/1999 | EP0959184A2 Process for preparing excavated material |
| 11/24/1999 | EP0958440A1 Arm arrangement of a lifting device |
| 11/24/1999 | EP0958439A1 Construction machine with a quick-change jib |
| 11/23/1999 | US5988929 Easy-out cable socket wedge and method for use thereof |
| 11/23/1999 | US5988309 Frame assembly for an articulated construction machine |
| 11/23/1999 | CA2172868C Tool for excavating beneath buried utility lines |
| 11/18/1999 | WO1999058772A1 Cycle planner for an earthmoving machine |
| 11/18/1999 | WO1999058771A1 Construction machinery |
| 11/18/1999 | DE19821847A1 Scoop separator fitting device for carrier such as dredger |
| 11/17/1999 | EP0957209A2 Hydraulic piston-cylinder-unit for a pivot drive |
| 11/17/1999 | EP0957208A2 Shovel arm for earth-moving vehicles |
| 11/17/1999 | EP0956397A1 Device and method for determining the position of a working part |
| 11/17/1999 | EP0956396A1 Device and method for determining the position of a working part |
| 11/17/1999 | CN2349266Y Rotary cutting suction disc type underwater soil-shifting machine |
| 11/17/1999 | CN2349265Y 江河挖泥船 Dredge rivers |
| 11/17/1999 | CN1235652A Dredging method and apparatus |
| 11/17/1999 | CN1235228A Sewage dredger and use thereof |
| 11/17/1999 | CN1046484C Telescopic boom with multistage lockable hydraulic cylinder |