| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 01/08/1998 | DE19626366A1 Construction machine with holder for different excavation tools |
| 01/07/1998 | EP0816579A2 Front control system for construction machine and oil temperature indicator |
| 01/07/1998 | EP0816578A2 Front control system, area setting method and control panel for construction machine |
| 01/07/1998 | EP0816575A2 Hydraulic excavator |
| 01/07/1998 | EP0816573A2 Front control system for construction machine |
| 01/07/1998 | EP0756653B1 Method and apparatus for monitoring and coordination of multiple geography-altering machines on a work site |
| 01/07/1998 | CN1169495A Front-end control device for building machine, region setting method and operation disk |
| 01/07/1998 | CN1169494A Front part control device for building machine and its oil-temp. display device |
| 01/06/1998 | US5704560 Concrete crusher with cutting shears |
| 01/02/1998 | DE19726822A1 Movement control device for excavator tool |
| 01/02/1998 | DE19625039A1 Linked cutting device |
| 12/31/1997 | WO1997049869A1 Multi-purpose manually operated grading device |
| 12/30/1997 | US5702227 For loading and ejecting materials |
| 12/30/1997 | US5701793 Method and apparatus for controlling an implement of a work machine |
| 12/30/1997 | US5701693 Berm clearing attachment for road clearing vehicles |
| 12/30/1997 | US5701691 Region limiting excavation control system for construction machine |
| 12/29/1997 | EP0814207A2 Auxiliary interlock control system for power machine |
| 12/24/1997 | WO1997048917A1 An auxiliary hydraulic power unit |
| 12/24/1997 | WO1997048860A1 Digging machine |
| 12/24/1997 | CN2271182Y Bulldozing and ripping device |
| 12/17/1997 | EP0812963A2 Multipurpose bucket structure |
| 12/17/1997 | EP0812962A2 Multipurpose bucket structure |
| 12/17/1997 | EP0812240A1 Screening device and apparatus including same |
| 12/17/1997 | EP0494257B1 Demolition hammer |
| 12/17/1997 | CN1167872A Oceanic multi-metal nodule hydraulic collecting mechanism |
| 12/16/1997 | US5699248 Running slip control system for a bulldozer |
| 12/16/1997 | US5699247 Fuzzy control system and method for hydraulic backhoe or like excavator |
| 12/16/1997 | US5697731 Apparatus and method for blending and windrowing asphalt |
| 12/16/1997 | CA2129004C Lock assembly for wearable structure |
| 12/11/1997 | WO1997046767A1 Method and arrangement for monitoring the working range when an item of machinery is moving |
| 12/11/1997 | WO1997046764A1 Construction machine |
| 12/11/1997 | WO1997046763A1 Process and arrangement for controlling a sequence of movements in a moving construction machine |
| 12/11/1997 | WO1997046762A1 Rotating device |
| 12/11/1997 | WO1997046321A1 Mobile size reducer |
| 12/10/1997 | EP0811728A1 Method for controlling an excavator |
| 12/10/1997 | EP0811727A1 Controller for construction machines |
| 12/10/1997 | EP0811726A1 Bucket depth and angle controller for excavator |
| 12/10/1997 | EP0811725A1 Guiding apparatus for one or more flexible tubes at the end of an articulated arm of a lifting apparatus |
| 12/10/1997 | EP0811724A1 Apparatus with telescopic frame for digging trenches in the ground |
| 12/10/1997 | CN1167184A Controller for construction machinery |
| 12/09/1997 | US5695310 Linkage arrangement for a loading machine |
| 12/09/1997 | US5695255 Self-powered portable rock crusher |
| 12/09/1997 | US5695017 Earth boring apparatus |
| 12/09/1997 | US5695013 Dirt distribution device |
| 12/09/1997 | US5694710 Hydraulically swung trenching shovel |
| 12/04/1997 | WO1997045598A1 Working machine of hydraulic excavator |
| 12/04/1997 | WO1997044994A1 Plow blade |
| 12/03/1997 | EP0810331A1 Intelligent attachment to a power tool |
| 12/03/1997 | EP0810330A1 Device for connecting a tool to the end of an arm of an excavator |
| 12/03/1997 | EP0809736A1 Slewing mechanism for an excavator grab |
| 12/03/1997 | EP0809735A1 Slewing mechanism for an excavator grab |
| 12/03/1997 | CN2269419Y Improved hinged single cylinder dragging carry-scraper |
| 12/03/1997 | CN1166866A Tractive force control apparatus and method of building machinery |
| 12/03/1997 | CN1166558A Surface mining shovel |
| 12/02/1997 | US5694317 Blade control system for a bulldozer |
| 12/02/1997 | US5692875 Chute assembly for a bucket or scoop |
| 12/02/1997 | US5692855 Automatic quick-connect coupler for implements |
| 12/02/1997 | US5692852 Of a hydraulic machine |
| 12/02/1997 | US5692850 High visibility coupler for front end loader |
| 12/02/1997 | US5692376 Control circuit for a construction machine |
| 12/02/1997 | US5692325 Attachment detaching apparatus for hydraulic shovel |
| 12/01/1997 | CA2177896A1 Concrete crusher with cutting shears |
| 11/27/1997 | WO1997044534A1 Trench digging saw |
| 11/26/1997 | CN1166191A Controller for excavators |
| 11/26/1997 | CN1165896A Path control device of building machinery |
| 11/25/1997 | US5689905 Hydraulic shovel with arm incorporating breaker |
| 11/20/1997 | DE19618348A1 Mobile or caterpillar excavator with lower chassis and upper frame and outrigger |
| 11/19/1997 | EP0807719A1 Hydraulic working machine |
| 11/19/1997 | EP0759884A4 Power bucket |
| 11/19/1997 | EP0733021B1 Telescopic boom with multistage hydraulic cylinder |
| 11/19/1997 | CN2268053Y Digging-loading machine |
| 11/19/1997 | CN2268052Y Hydroelectric suspension type dragreyer |
| 11/19/1997 | CN1165225A Bullozing device of bullozer |
| 11/18/1997 | US5688101 Working unit of construction equipment with attachment self leveling function |
| 11/18/1997 | US5687800 Apparatus and method for retaining a grader blade |
| 11/18/1997 | US5687784 V-blade for attachment to a bulldozer |
| 11/13/1997 | DE19719153A1 Verdichterschaufel Compressor blade |
| 11/11/1997 | US5685689 Quick attach system for front end loader |
| 11/11/1997 | US5685377 Auto-return function for a bulldozer ripper |
| 11/06/1997 | WO1997041312A1 Snubber for excavator bucket door |
| 11/05/1997 | EP0804312A2 Shear processor for steel structures |
| 11/05/1997 | CN1163964A Device and method for selecting oil pressure type building machinery operating mode |
| 11/05/1997 | CN1163963A Automatic vibrator and method for oil pressure type building machinery |
| 11/04/1997 | US5682955 Blade control system for an earthmoving blade |
| 10/30/1997 | DE19717567A1 Open-pit mining bucket dredger |
| 10/29/1997 | EP0803615A2 Device to be connected to the knuckle boom set of a working vehicle |
| 10/29/1997 | EP0803614A1 Locus control system for construction machines |
| 10/29/1997 | CA2203851A1 Countermine breaching power blade |
| 10/29/1997 | CA2199208A1 Surface mining shovel |
| 10/28/1997 | US5682312 Self-adapting excavation control system and method |
| 10/22/1997 | CN1162673A Device for adjusting inclination of excavating head for constructing concrete underground walls |
| 10/21/1997 | US5678979 Tilt linkage system for load elevating vehicles |
| 10/21/1997 | US5678470 Tilt priority scheme for a control system |
| 10/21/1997 | US5678332 Changeable and retractable implement for use on a back hoe and method |
| 10/21/1997 | CA2092582C Trenching apparatus |
| 10/15/1997 | EP0801174A1 Device and process for controlling the automatic operations of power excavators |
| 10/15/1997 | CN2264760Y Sludge-collecting pump |
| 10/14/1997 | US5676471 Dragline with improved thrust bearing assembly supporting upper structure |
| 10/09/1997 | DE19613202A1 Decontamination of radioactive contaminated ground |
| 10/08/1997 | CN2264205Y Vibrating geotome |