| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 06/28/2000 | EP1012409A1 Device and method for excavating and redepositing earth |
| 06/28/2000 | EP1012408A1 Excavator shovel |
| 06/28/2000 | EP1012407A1 Device for detachable coupling of an implement to the operating arm of an excavator |
| 06/27/2000 | US6079938 Combination step/stop arrangement for a skid steer loader |
| 06/27/2000 | US6079131 Operation control device for three-joint type excavator |
| 06/27/2000 | US6079130 Portable gold mining dredge |
| 06/27/2000 | CA2029626C Backhoe mounting device for a skid steer loader |
| 06/22/2000 | WO2000036231A1 Method and apparatus for controlling a work implement |
| 06/22/2000 | WO2000036230A1 Rotary drum cutting head |
| 06/22/2000 | WO2000035332A1 Separator for vacuum cleaner |
| 06/22/2000 | CA2256802A1 Excavation apparatus for mining layers of earth |
| 06/21/2000 | EP1010820A1 Work machine |
| 06/21/2000 | EP1010819A2 Apparatus for detachably securing a loader attachment on a vehicle |
| 06/21/2000 | EP1010818A1 Extraction tool for the extraction of mining goods |
| 06/21/2000 | DE19956102A1 Joystick steering of surface grading machine that has controller and electro hydraulic actuators |
| 06/21/2000 | DE19954886A1 Verfahren zur Überwachung der Position eines Motorgraderschildes relativ zu einem Motorgraderrahmen Method for monitoring the position of a Motorgraderschildes relative to a Motorgraderrahmen |
| 06/21/2000 | DE19954881A1 Automatic positioning of plate blade of engine grader or planer to storage position in number of steps using electronic control system and blade controls with position sensors also monitoring output variable of position |
| 06/21/2000 | DE19858151A1 Excavator for ditches and embankments has a cutting attachment fitted to the arm of a conventional excavator and with adjustment to angle the cutting head |
| 06/21/2000 | CN2383890Y Dredger |
| 06/21/2000 | CN2383889Y Dredger |
| 06/20/2000 | US6076615 Multi-linked working boom for working machine |
| 06/20/2000 | US6076572 Apparatus for excavating and crushing tree stumps |
| 06/20/2000 | US6076290 Direction control system for a slurry wall device |
| 06/18/2000 | CA2288501A1 Method for monitoring the position of a motor grader blade relative to a motor grader frame |
| 06/16/2000 | CA2288572A1 Motor grader steerable by a joystick and a steering wheel |
| 06/15/2000 | WO2000034591A1 Construction machine |
| 06/15/2000 | DE19954883A1 Control of steering angle of articulated vehicle powered road grading machine |
| 06/15/2000 | DE19941799A1 Continuous surface miner for mineral raw materials in sedimentary layers has three-track running gear connected by substructure frame with steering actuator, and superstructure with drive, cutter, and loading conveyor |
| 06/14/2000 | EP1008832A1 Construction machine control system |
| 06/14/2000 | EP1008693A1 Construction machine |
| 06/14/2000 | EP1007794A1 Equipment for digging ground without destructive excavation work |
| 06/14/2000 | EP1007184A1 Method and system for cleaning a water basin floor |
| 06/14/2000 | CN1053481C Oceanic multi-metal nodule hydraulic collecting mechanism |
| 06/13/2000 | US6076030 Learning system and method for optimizing control of autonomous earthmoving machinery |
| 06/13/2000 | US6076029 Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method |
| 06/13/2000 | US6074160 Grapple for loader bucket |
| 06/13/2000 | US6074120 Quick coupler assembly |
| 06/13/2000 | CA2112813C Rotary cutter for extracting hard rock |
| 06/10/2000 | CA2288499A1 Method for automatically positioning the blade of a motor grader to a memory position |
| 06/08/2000 | WO2000033152A1 Vehicle guidance system |
| 06/08/2000 | WO2000032942A1 Hydraulic driving unit |
| 06/08/2000 | WO2000032880A1 Hydraulic control circuit for work machine |
| 06/08/2000 | WO2000032879A1 Heavy-duty demolition apparatus with blade stabilizing device |
| 06/07/2000 | EP1006016A2 Traction lock/momentary override |
| 06/06/2000 | US6071068 Dragline bucket transporter and method of use |
| 06/06/2000 | US6071066 Backhoe elevator with telescopic arm |
| 06/06/2000 | US6070516 Control for the scoop flap of a construction machine |
| 06/06/2000 | US6070345 Bucket tool for a power shovel |
| 06/02/2000 | WO2000031351A1 Wheeled shovel loader |
| 06/02/2000 | WO2000031346A1 Wearing for snowploughs, road scrapers cutting edge or the like |
| 06/02/2000 | WO2000009818A3 Implement with reinforcing rib or corrugation |
| 05/31/2000 | EP1003972A1 Turning control device with brake and control valves |
| 05/31/2000 | EP1003939A1 Hydraulic control device for a mobile machine, especially for a wheel loader |
| 05/31/2000 | DE19954271A1 Overload safety system for suction tube of suction dredger consists of two separate units, of flanges and bolts under tension load, and flanges and bolts subject to bending momentum |
| 05/31/2000 | CN2380615Y Siphon type mud-suction machine |
| 05/30/2000 | US6068065 Roller attachment for road grader |
| 05/30/2000 | US6067735 Boom support structure for a hoist rope support sheave |
| 05/30/2000 | US6067734 Dragline walking mechanism with improved planetary transmission |
| 05/30/2000 | US6067733 Ditch trenching device |
| 05/30/2000 | CA2020234C Automatic excavation control system and method |
| 05/25/2000 | WO2000029680A1 Quick fastener for fixing a tool at the end of a loading arm or the like |
| 05/25/2000 | WO2000015912A3 Device for holding attachments in power excavators |
| 05/25/2000 | DE19941800A1 Drive and propulsion mechanism for cutter roll in opencast mining machine, has multi-section roll with drive units at both ends using internal roll flanges and external lateral supports |
| 05/25/2000 | DE19852583A1 Mobile Vorrichtung zum Zerkleinern von Steinen o. dgl. Mobile device for crushing stones o. The like. |
| 05/24/2000 | EP1002904A1 Excavator bucket |
| 05/23/2000 | US6066407 Comprising a cast mild steel body with a carbide filled steel layer forming a surface covering a distal end portion of the body, the surface layer being filled with carbide so that a carbide layer coats the distal end portion of the body |
| 05/23/2000 | CA2172409C Bucket attachment device with remote controlled retractable pins |
| 05/18/2000 | WO2000028159A1 Suction dredge for receiving and separating suction material such as soil or sludge |
| 05/17/2000 | EP1001094A1 Cab for construction machinery |
| 05/17/2000 | EP1001093A1 Mobile apparatus for crushing stones or the like |
| 05/17/2000 | EP1000202A1 Underwater mining apparatus and method |
| 05/17/2000 | EP0739437B1 Device and method for controlling attachment of construction machine |
| 05/17/2000 | EP0702756B1 Safety arrangement on hydraulic piston-cylinder units |
| 05/17/2000 | CN2378442Y Ripper driven by overloader |
| 05/17/2000 | CN2378441Y Wheeled digging machine with turning digging and conveyor parts |
| 05/17/2000 | CN1052522C Coupling for heavy-duty machine |
| 05/16/2000 | US6064933 Automatic bucket loading using teaching and playback modes triggered by pile contact |
| 05/16/2000 | US6064918 Anti-interference device for construction machine |
| 05/16/2000 | US6062334 Frame assembly for a construction machine and an associated method of manufacturing the frame assembly |
| 05/16/2000 | US6062319 Tractor rockshaft-assist quick-attach apparatus for backhoes and like implements |
| 05/16/2000 | US6062317 Method and apparatus for controlling the direction of travel of an earthworking machine |
| 05/16/2000 | US6061933 Compactor for use with backhoe method and apparatus |
| 05/16/2000 | US6061911 Heavy-duty demolition apparatus with blade stabilizing device |
| 05/11/2000 | WO2000026735A1 Device for guiding vehicle |
| 05/11/2000 | DE19941802A1 Pick-up chute for open cast mining milling roller has shield board enclosing milling roller and with lower stripping edge and opening forming guide tunnel for transferring material to discharge belt |
| 05/09/2000 | US6061617 Adaptable controller for work vehicle attachments |
| 05/09/2000 | US6059119 Rock screed bucket |
| 05/09/2000 | US6059048 Implement mounting arrangement with independent lift-roll and pitch-yaw operability |
| 05/09/2000 | US6058633 Quick coupling device and method utilizing an over-center spring |
| 05/09/2000 | US6058632 Tool holder with percussion member |
| 05/09/2000 | US6058631 Trench cleaning apparatus |
| 05/09/2000 | US6058630 Fluid seal for maintaining vacuum |
| 05/09/2000 | CA2286529A1 Working machine attachment attaching and detaching device |
| 05/03/2000 | CN2376502Y Dredger used with matched tractor |
| 05/02/2000 | US6056502 Reinforcing frame structure for a tractor |
| 05/02/2000 | US6056070 Hydraulic ramming apparatus |
| 05/02/2000 | US6056066 Soil regeneration apparatus and method |
| 05/02/2000 | US6055750 Excavating machine with lift arm assembly |
| 04/27/2000 | DE19847501A1 Locking bolt position display device e.g. for excavator tool attachment system, uses switching valves operated in respective end positons of double-action setting cylinder for locking bolt for connecting latter to pressure sensors |
| 04/26/2000 | EP0994987A1 Bucket wheel machinery |