| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 08/15/2002 | WO2002062125A2 Dredge cutterhead |
| 08/15/2002 | US20020108277 Bucket tooth and method of manufacturing the same |
| 08/15/2002 | US20020108276 Bucket tooth and method of manufacturing the same |
| 08/15/2002 | US20020108275 Hydraulic collection tool |
| 08/14/2002 | EP1231327A1 Milling tool for the cutting of hard ground and of sticky ground |
| 08/13/2002 | US6432303 Contaminated sediment excavator for subsurface sediment removal |
| 08/13/2002 | US6431785 Direct pin quick coupler |
| 08/13/2002 | US6431050 Apparatus for multiplexing a plurality of hydraulic cylinders |
| 08/13/2002 | US6431049 Manifold for maintaining a latch actuator under pressure and accommodating leaks |
| 08/13/2002 | US6430852 Compact hydraulic excavator |
| 08/13/2002 | US6430850 Seat switch activated pump |
| 08/13/2002 | US6430849 Combination bucket/breaker apparatus for excavator boom stick |
| 08/08/2002 | US20020104238 Dredge cutterhead |
| 08/08/2002 | US20020104236 Self-cleaning hydraulic clam bucket |
| 08/08/2002 | US20020104178 Quick-release bucket adapter |
| 08/08/2002 | DE10140814A1 Verfahren und Vorrichtung zur Steuerung der Positionierung eines Werkzeuges einer Arbeitsmaschine Method and apparatus for controlling the positioning of a tool of a working machine |
| 08/07/2002 | EP1228340A2 Blade for digging assemblies , related apparatuses and methods for use thereof |
| 08/07/2002 | CN1362558A Construction-support method of underground continuous wall and construction support system and digging machine used thereof |
| 08/06/2002 | US6428265 Power coupling mounting for a quick-disconnect coupling on a heavy-duty machine |
| 08/06/2002 | US6428108 Tile and carpet removal apparatus |
| 08/06/2002 | US6427798 Construction machine with muffler cooling vent |
| 08/06/2002 | US6427780 Communication system for surveying instrument |
| 08/06/2002 | CA2041626C Scooping apparatus, vehicle and coupling plate therefor |
| 08/02/2002 | CA2370438A1 Quick-release bucket adapter |
| 08/01/2002 | WO2002059428A1 Loader |
| 08/01/2002 | WO2002059427A1 Carrier arrangement for a working device |
| 08/01/2002 | WO2002059426A1 Coupling of working machinery in particular to hydraulic excavators |
| 08/01/2002 | US20020102154 Mechanical linkage quick attachment system |
| 08/01/2002 | US20020101107 Adjustable mounting assembly for mounting a support stay of a clamp arm to a dipper arm of a back acter |
| 08/01/2002 | US20020100193 Hoe attachment |
| 07/31/2002 | CN2503119Y Hydraulic draw-type dredger without shaft |
| 07/31/2002 | CN1088488C Method and device for controlling construction machine |
| 07/30/2002 | US6425730 Load bearing pivot assembly providing a fluid path |
| 07/30/2002 | US6425196 Folding pusher |
| 07/25/2002 | WO2002057551A1 Method for hydraulic subsea dredging |
| 07/25/2002 | US20020098032 Excavator coupler using fluid operated actuator |
| 07/25/2002 | US20020095826 Mining shovel horizontal compensator |
| 07/25/2002 | DE10115095C1 Chain-and-bucket excavator comprises an excavator bucket rotatably positioned with a coupling plate on a fixing hole of an inner chain side wall and movably connected to a subsequent inner chain side wall |
| 07/24/2002 | CN1360653A Construction machine and milling roller |
| 07/23/2002 | US6422805 Quick coupler for bucket excavators |
| 07/23/2002 | US6422804 Inertia load dampening hydraulic system |
| 07/23/2002 | US6421938 Endless chain type cutter |
| 07/18/2002 | WO2001085577A3 Modular frame load handler with translatable carriage |
| 07/18/2002 | US20020094263 Walk behind apparatus for operating working attachments |
| 07/18/2002 | US20020092211 Combination snowplow and bucket |
| 07/18/2002 | US20020092209 Cutting tooth for a trencher chain |
| 07/17/2002 | EP0873452B1 Control for the scoop flap of a construction machine |
| 07/16/2002 | US6421627 Device and method for determining the position of a working part |
| 07/16/2002 | US6418644 Apparatus and method for padding the ground below a duct using excavated soils, equipment for compacting soil below a duct, and a soil-compacting mechanism |
| 07/16/2002 | CA2317670C Hydraulic circuits for tree-harvesting knuckle booms |
| 07/16/2002 | CA2243866C Dragline bucket dump compensator |
| 07/11/2002 | DE10160084A1 Excavation site demarcation by plotting machine and relative tool co-ordinates in real time plus buried objects on site for controlled excavation without disruptive damage. |
| 07/11/2002 | DE10149214A1 Rack stops for loader linkage are located at ends of links and out of primary stress path |
| 07/09/2002 | US6415604 Hydraulic control circuit for work machine |
| 07/09/2002 | US6415532 Drive sprocket for a roller chain for material removal implement |
| 07/04/2002 | WO2002052105A1 Ballast removal method and apparatus |
| 07/04/2002 | US20020085905 Lift arm structure for a work vehicle |
| 07/04/2002 | US20020085877 Loader coupler with adjustable dump and roll-back stops |
| 07/04/2002 | US20020084135 Backhoe auxiliary hydraulics control system |
| 07/04/2002 | DE10064149A1 Comminution of solids including stone and wastes, employs twin parallel rotating shafts carrying intermeshing cutters and backing sections |
| 07/03/2002 | EP1218601A1 Ground-working machine with surface cutter |
| 07/03/2002 | EP1218600A1 Cutting or crushing apparatus |
| 07/02/2002 | US6412199 Adjustable wing plow with fixed pivot |
| 06/27/2002 | US20020079109 Earth-moving machine |
| 06/27/2002 | US20020078607 Edge protection assembly for an implement of a work machine |
| 06/27/2002 | US20020078606 Ground levelling trimmer |
| 06/27/2002 | DE10156438A1 Steinschneidevorrichtung Stone cutter |
| 06/27/2002 | DE10154347A1 Verfahren zur Entwicklung eines Algorythmusses zur wirkungsvollen Steuerung einer autonomen Grabverbindung A method for developing an Algorythmusses for effective control of an autonomous grave compound |
| 06/26/2002 | EP1015704A4 Pneumatic excavator |
| 06/26/2002 | CN1086761C Method and device for controllong construction machine |
| 06/25/2002 | US6409459 Linkage assembly for connecting a work implement to a frame of a work machine |
| 06/25/2002 | US6409457 Work vehicle |
| 06/25/2002 | US6408875 Piping structure of a working machine |
| 06/25/2002 | US6408551 Bucket |
| 06/25/2002 | US6408550 Mounting assembly |
| 06/20/2002 | WO2002048817A1 Joystick steering on power machine with filtered steering input |
| 06/20/2002 | US20020076314 Towable work vehicle |
| 06/20/2002 | US20020074181 Joystick steering on power machine with filtered steering input |
| 06/20/2002 | US20020073833 Return to dig system |
| 06/20/2002 | US20020073699 Speed control apparatus of working vehicle and speed control method thereof |
| 06/19/2002 | EP1215343A1 Piping structure of working machine |
| 06/19/2002 | EP1214477A1 Demolition equipment having universal tines and a method for designing a universal tine |
| 06/19/2002 | EP1119666A4 Method and pulverizer for pipeline trench padding |
| 06/18/2002 | US6405460 Excavator bucket attachment |
| 06/13/2002 | WO2002046538A1 Swivel mounting for quick attachment bracket |
| 06/13/2002 | US20020071754 Coupler with improved pin lock |
| 06/13/2002 | US20020070601 Rock cutting apparatus |
| 06/13/2002 | US20020069562 Boom suspension assembly |
| 06/12/2002 | EP1211923A1 Front apparatus provided with quick coupling |
| 06/12/2002 | EP0968334B1 Hydraulic control system for a mobile work machine, especially a wheel loader |
| 06/12/2002 | EP0790356B1 Controller for excavators |
| 06/12/2002 | CN2494838Y Semi-automatic two-directional dredging digging machine |
| 06/12/2002 | CN1353227A Fast bucket exchanger of dredger |
| 06/11/2002 | US6402177 Hitch assembly for the front frame of an articulated construction machine |
| 06/11/2002 | US6401370 Fairlead mechanism |
| 06/11/2002 | US6401369 Grubbing tool |
| 06/11/2002 | US6401368 Method and apparatus for excavating a trench |
| 06/06/2002 | WO2002044479A1 Construction machinery |
| 06/06/2002 | WO2002044478A2 Method and apparatus for determining the location of undergroung objects during a digging operation |
| 06/06/2002 | WO2002010522A8 Thumb for a backhoe |