| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
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| 10/28/1998 | EP0873901A2 Drive for a mobile working apparatus |
| 10/27/1998 | US5826486 Hydraulic circuit |
| 10/27/1998 | US5826483 Hydraulic heavy equipment |
| 10/22/1998 | WO1998046888A1 Pressure oil supplying apparatus |
| 10/22/1998 | DE19715284A1 Underwater mineral recovery unit operated in conjunction with ship |
| 10/21/1998 | EP0872596A2 Excavation equipment |
| 10/20/1998 | US5824965 Load transfer and loading device with weight measurement |
| 10/20/1998 | US5823369 Control device for automatically stopping swiveling of cranes |
| 10/20/1998 | US5822892 Working vehicle |
| 10/20/1998 | US5822891 Work area limitation control system for construction machine |
| 10/20/1998 | CA2077702C Caterpillar track attachment |
| 10/15/1998 | WO1998045134A1 Crawler drive |
| 10/15/1998 | DE19815894A1 Inclination and velocity evaluation method for bulldozer, etc. |
| 10/14/1998 | EP0870112A1 Valve assembly |
| 10/14/1998 | CN1195732A Method and device for controlling construction machine |
| 10/13/1998 | US5820303 Excavation pit lining and method for its production |
| 10/08/1998 | WO1998044265A1 Hydraulic control valve system with split pressure compensator |
| 10/08/1998 | WO1998044239A2 Overload protector mechanism for shield mechanism of excavating wheel |
| 10/08/1998 | WO1998044208A1 Wear member attachment system |
| 10/08/1998 | WO1998044205A1 Method for monitoring the work cycle of mobile machinery during material removal |
| 10/08/1998 | WO1998043838A1 Working machine |
| 10/08/1998 | CA2253475A1 Method for monitoring the work cycle of mobile machinery during material removal |
| 10/07/1998 | EP0868577A1 Excavating tooth |
| 10/07/1998 | EP0769110B1 Drive system for a motor vehicle, in particular for a construction machine |
| 10/06/1998 | US5819190 Ground leveling control system for a bulldozer |
| 10/06/1998 | US5816335 Dozing system for use in bulldozer |
| 10/01/1998 | WO1998042923A1 Hydraulic control system for a mobile work machine, especially a wheel loader |
| 10/01/1998 | DE19712623A1 Endless track forestry machine |
| 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 |
| 09/30/1998 | EP0867566A2 Stabilizer leg |
| 09/30/1998 | CN1194678A Work machine with operator's cabin |
| 09/30/1998 | CN1194320A Automatic hydraulic increasing apparatus and method for hydraulic walking device |
| 09/29/1998 | US5815826 Method for determining the productivity of an earth moving machines |
| 09/29/1998 | US5813697 Forklift stabilizing apparatus |
| 09/29/1998 | US5813474 For removing snow from a surface |
| 09/29/1998 | US5813312 Hydraulic control apparatus |
| 09/29/1998 | US5813311 Hydraulic control system for hydraulic working machine |
| 09/29/1998 | US5813310 Working machine fall preventive valve apparatus |
| 09/29/1998 | US5813309 Pressure compensation valve unit and pressure oil supply system utilizing same |
| 09/29/1998 | US5813226 In a hydraulic system |
| 09/24/1998 | WO1998041765A1 Pressure oil supplying apparatus |
| 09/24/1998 | DE19756571A1 Method of automatic fluid pressure intensifying in hydraulic moving gear of excavators etc |
| 09/23/1998 | EP0866178A2 Bucket tool for a digger |
| 09/23/1998 | EP0866177A2 Attachment to a power tool |
| 09/23/1998 | EP0866176A1 Work marchine with operator's cabin |
| 09/23/1998 | CN1039933C Tooth to adapter couplers |
| 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 | US5810095 System for controlling the position of an implement attached to a work vehicle |
| 09/22/1998 | US5810046 Device and method for selecting control mode in power construction vehicle |
| 09/22/1998 | US5809779 Auxiliary hydraulic power unit |
| 09/17/1998 | WO1998040570A1 Method and device for controlling construction machine |
| 09/17/1998 | DE19709958A1 Hydrostatic drive system has outlet tube with variable-pressure threshold valve |
| 09/16/1998 | EP0864761A1 Hydraulic control apparatus |
| 09/16/1998 | EP0864699A1 Hydraulic control system for construction machine |
| 09/16/1998 | CN1193079A Hydraulic control system for building machinery |
| 09/15/1998 | US5806313 For communicating pressurized fluids between machine frame/work implement |
| 09/15/1998 | US5806312 Multiple hydraulic distributor device |
| 09/15/1998 | US5806216 For protecting a base edge of a ground engaging implement of a work machine |
| 09/15/1998 | US5806215 Excavator tooth retaining assembly |
| 09/11/1998 | WO1998039196A1 Improved rubber tired carrier |
| 09/09/1998 | EP0863264A1 Excavator with a telescopic arm |
| 09/08/1998 | US5803464 Gland packing |
| 09/08/1998 | US5802847 Hydraulic system for a mobile work device, in particular a wheel loader |
| 09/08/1998 | US5802766 Method and apparatus for controlling automatic opening and closing of window of driver's cab of working vehicle |
| 09/08/1998 | US5802752 Tooth arrangement for excavator |
| 09/08/1998 | US5802748 Tiered trenching backhoe system |
| 09/03/1998 | WO1998038430A1 Pilot stop valve |
| 09/03/1998 | WO1998038429A1 Hydraulic drive device and direction switchover valve for hydraulic machine |
| 09/03/1998 | DE19755120A1 Vorgesteuertes Sperrventil Pilot operated check valve |
| 09/01/1998 | US5799737 Blade apparatus and its control method in bulldozer |
| 09/01/1998 | US5799419 Method for controlling the operation of power excavator |
| 08/27/1998 | WO1998037331A1 Hydraulic pressure pilot circuit |
| 08/26/1998 | EP0860557A1 Method and device for controlling a construction machine |
| 08/26/1998 | EP0859889A1 Wear assembly for a digging edge of an excavator |
| 08/26/1998 | EP0859888A1 Frame assembly for an articulated construction machine |
| 08/26/1998 | CN1191594A Excavator data acquisition and control system and process |
| 08/26/1998 | CN1191279A 液压电动机控制系统 A hydraulic motor control system |
| 08/25/1998 | CA2102162C Contact prevention system for a backhoe |
| 08/20/1998 | WO1998036337A1 Vehicle monitor |
| 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 |
| 08/19/1998 | EP0858536A1 Arrangement for the hydraulic system in a wheel loader |
| 08/18/1998 | US5796174 Device for controlling breaker in construction vehicles |
| 08/18/1998 | US5794511 Apparatus and method for controlling multiple fluid cylinders |
| 08/18/1998 | US5794510 Pressurized fluid feed system |
| 08/18/1998 | US5794370 Tiered trenching backhoe apparatus |
| 08/13/1998 | DE19804006A1 Method of controlling complex automatic movement of manipulator by using parametrised script |
| 08/12/1998 | EP0857910A1 Grease feed device for working machine, specially fluid powered percussion mechanism and breaking tools |
| 08/12/1998 | EP0857878A1 Relief mechanism, and hydraulic circuit equipped with relief mechanism |
| 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 |
| 08/11/1998 | US5791809 Dragline with improved pin-retaining structure |
| 08/11/1998 | US5791229 Control device for travelling system in construction vehicles |
| 08/11/1998 | US5791226 Fluid regeneration device for construction vehicles |
| 08/11/1998 | US5791200 Apparatus for controlling speed of an implement |
| 08/11/1998 | US5791142 Hydraulic control valve system with split pressure compensator |
| 08/11/1998 | US5791074 Dredge |
| 08/06/1998 | WO1998033989A1 Device for hydraulically operated working machine |