| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 10/06/1998 | US5815958 Excavator dipper latch assembly having removable tapered latch bar |
| 10/01/1998 | WO1998042923A1 Hydraulic control system for a mobile work machine, especially a wheel loader |
| 10/01/1998 | DE19801129A1 Absolute position detection method for stroke detection cylinder |
| 10/01/1998 | DE19711769A1 Hydraulische Steueranordnung für eine mobile Arbeitsmaschine insbesondere für einen Radlader A hydraulic control arrangement for a mobile working machine, in particular for a wheel loader |
| 09/30/1998 | EP0867567A2 Oil-pressure device |
| 09/29/1998 | US5815826 Method for determining the productivity of an earth moving machines |
| 09/29/1998 | US5813822 For attachment to an excavator arm |
| 09/29/1998 | US5813552 Telescopic boom with multistage hydraulic cylinder |
| 09/29/1998 | US5813476 Blade mounting structure |
| 09/29/1998 | US5813474 For removing snow from a surface |
| 09/29/1998 | US5813152 Snowblower chisel attachment |
| 09/29/1998 | US5813150 Scarper apparatus |
| 09/24/1998 | WO1998041697A1 Equipment for digging ground without destructive excavation work |
| 09/24/1998 | DE19806047A1 Trench inclination measuring method when digging trench in ground |
| 09/24/1998 | DE19730374C1 Bucket wheel drive for dredger |
| 09/23/1998 | EP0866178A2 Bucket tool for a digger |
| 09/23/1998 | EP0866177A2 Attachment to a power tool |
| 09/23/1998 | EP0865543A1 Pipeline padding apparatus |
| 09/22/1998 | US5812721 Laser height detector mast |
| 09/22/1998 | US5810097 Attachment system for mounting road-maintenance equipment on a vehicle |
| 09/22/1998 | US5810046 Device and method for selecting control mode in power construction vehicle |
| 09/22/1998 | US5809779 Auxiliary hydraulic power unit |
| 09/22/1998 | US5809760 Universal blade rake |
| 09/22/1998 | US5809670 Excavating machine with grooving device |
| 09/17/1998 | WO1998040570A1 Method and device for controlling construction machine |
| 09/17/1998 | WO1998040569A1 Frame for mounting on a boom mounted quick change bracket |
| 09/17/1998 | WO1998040568A2 Pneumatic excavator |
| 09/16/1998 | EP0864698A1 Self-loading mobile crusher system |
| 09/16/1998 | EP0864697A1 Attachment construction for earthworking implement |
| 09/15/1998 | US5807061 Linkage arrangement for a skid-steer loader |
| 09/15/1998 | US5806607 Device for skimming |
| 09/15/1998 | US5806605 Implement for preparing seedbeds |
| 09/15/1998 | US5806604 Apparatus for depth monitoring |
| 09/15/1998 | US5806313 For communicating pressurized fluids between machine frame/work implement |
| 09/11/1998 | WO1998039717A2 Excavation apparatus having an air lance, nozzle and vacuum system |
| 09/09/1998 | EP0863264A1 Excavator with a telescopic arm |
| 09/09/1998 | CN2290638Y Non-blocking combined tool for miniature dredging equipment |
| 09/09/1998 | CN2290637Y Returnable small-size double-chain rail excavator |
| 09/08/1998 | US5806016 Method for determining the course of a machine |
| 09/08/1998 | US5802753 Quick coupling assembly |
| 09/08/1998 | US5802748 Tiered trenching backhoe system |
| 09/08/1998 | US5802747 Crusher |
| 09/03/1998 | DE19757383A1 Universal heavy construction machine |
| 09/03/1998 | DE19749848A1 Twin-shell gripper |
| 09/02/1998 | EP0648300B1 Apparatus |
| 09/02/1998 | CN1191917A Universal heavy equipment |
| 09/01/1998 | US5799737 Blade apparatus and its control method in bulldozer |
| 09/01/1998 | US5799736 Dirt distribution method |
| 09/01/1998 | US5799419 Method for controlling the operation of power excavator |
| 09/01/1998 | CA2154538C Bearing arrangement with gravity-fed lubrication |
| 09/01/1998 | CA2129943C Bumper quick-attach for tractor front-end loaders |
| 08/26/1998 | EP0860557A1 Method and device for controlling a construction machine |
| 08/26/1998 | EP0860556A1 Method for making a trench under water and device therefor |
| 08/26/1998 | EP0859888A1 Frame assembly for an articulated construction machine |
| 08/25/1998 | US5797461 Land clearing attachment for bulldozers |
| 08/25/1998 | US5797310 Dual self level valve |
| 08/25/1998 | CA2102162C Contact prevention system for a backhoe |
| 08/25/1998 | CA2094581C Bucket dump block |
| 08/20/1998 | WO1998036132A1 Operation control device for three-joint type excavator |
| 08/20/1998 | WO1998036131A1 Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method |
| 08/20/1998 | WO1998035877A1 Filling device |
| 08/20/1998 | DE19704446A1 Vacuum cleaner which can suck in large objects by suction pipe |
| 08/19/1998 | EP0859089A1 Device for locking or unlocking a tool on a tool holding frame of a compact loader |
| 08/19/1998 | CN1039549C Apparatus for cutting and excavating solids |
| 08/18/1998 | US5795101 For handling an elongated workpiece |
| 08/18/1998 | US5794710 Apparatus for moving earth |
| 08/18/1998 | US5794709 Device for clearing a swath within the earth |
| 08/18/1998 | US5794370 Tiered trenching backhoe apparatus |
| 08/18/1998 | US5794369 Device and process for controlling the automatic operations of power excavators |
| 08/18/1998 | CA2130916C Front end loader attachment convertible between loading bucket and side-shift-angle dozer configurations |
| 08/15/1998 | CA2216299A1 Apparatus for the engagement or disengagement of an implement to a carrying frame on a lift truck |
| 08/12/1998 | EP0857831A1 Operation control device for three-joint excavator |
| 08/12/1998 | EP0857241A1 Hitch assembly for the front frame of an articulated construction machine |
| 08/12/1998 | EP0760037B1 Dredging installation |
| 08/11/1998 | US5791863 For connecting a tool to the free end of a working arm |
| 08/11/1998 | US5791825 Device and method for producing a containment barrier underneath and around in-situ buried waste |
| 08/11/1998 | US5791809 Dragline with improved pin-retaining structure |
| 08/11/1998 | US5791708 Trenching tool and method |
| 08/11/1998 | US5791074 Dredge |
| 08/11/1998 | US5791073 Vacuum excavation system |
| 08/06/1998 | DE19746702A1 Pivoting adaptor for attachment of tool to end of shovel arm |
| 08/05/1998 | EP0856612A1 Dual self level valve |
| 08/05/1998 | CN1189872A 工作机 Working machine |
| 08/05/1998 | CN1189871A Hydraulic roller-compactor |
| 08/04/1998 | US5788168 Self-loading mobile crusher system |
| 07/30/1998 | WO1998032928A1 Improvements to tractor shovels |
| 07/30/1998 | WO1998032927A1 Apparatus and method for blending and windrowing asphalt |
| 07/30/1998 | WO1998015165A3 Machine for digging under pipes and caterpillar traction device |
| 07/30/1998 | DE19702624A1 Loading machine with linkage kinematics for different construction equipment |
| 07/29/1998 | EP0855468A1 Roller-crusher |
| 07/28/1998 | US5784945 Method and apparatus for determining a valve transform |
| 07/28/1998 | US5784944 Device and method for controlling attachment of construction machine |
| 07/28/1998 | US5784812 Method of controlling the positioning of an outfit tilting cylinder mounted on the descending lift frame of movable construction machines |
| 07/23/1998 | DE19701242A1 Hydraulic continuously rotating lifting jack and container |
| 07/21/1998 | US5782018 Method and device for controlling bucket angle of hydraulic shovel |
| 07/21/1998 | US5782016 Underbody scraping apparatus with pitch control |
| 07/16/1998 | WO1998030759A1 Interference preventing device for two-piece boom type hydraulic excavator |
| 07/16/1998 | WO1998030758A2 Machine for uncovering a pipeline and operating element |
| 07/15/1998 | CN2286204Y Protector for rotating mechanism of dredger |
| 07/14/1998 | US5779430 Material handling system |