| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 06/10/1999 | WO1999028566A1 Device and method for determining the position of a working part |
| 06/10/1999 | WO1999028565A1 Device and method for determining the position of a working part |
| 06/10/1999 | DE19832699A1 Hydraulic breaker mouth for fluidized lift marine dredger |
| 06/10/1999 | DE19752596C1 Automatic stone extractor for rock winning machine |
| 06/09/1999 | EP0921237A2 Exploitation device |
| 06/09/1999 | EP0787235B1 Earthmoving machine |
| 06/09/1999 | CN2323022Y Traction dredger |
| 06/09/1999 | CN2323021Y Transverse moving mechanism for sewer catch basin dredger |
| 06/08/1999 | US5909961 Ditch digging apparatus |
| 06/05/1999 | CA2255387A1 Excavation apparatus |
| 06/03/1999 | WO1999027197A2 Electronic control for a two-axis work implement |
| 06/03/1999 | WO1999027196A1 Method and apparatus for calculating work cycle times |
| 06/03/1999 | WO1999027194A2 Device for protecting connecting elements on construction equipment from grime and spraying water |
| 06/02/1999 | EP0919837A2 Communication system for surveying instrument |
| 06/02/1999 | EP0919831A2 Communication system for surveying instrument |
| 06/02/1999 | EP0919670A1 Device for reducing a shock at a stroke end of a 2-piece boom type construction machine |
| 06/02/1999 | EP0919669A2 Grab bucket with verticality correction |
| 06/02/1999 | DE19755616C1 Verstelleinrichtung für ein bewegliches Arbeitsgerät einer mobilen Arbeitsmaschine Adjusting device for a mobile work tool a mobile machine |
| 06/01/1999 | US5907991 Adapted for use with a hydraulic system |
| 06/01/1999 | US5907915 Ejector mechanism for a silt removal excavating wheel |
| 05/27/1999 | WO1999025932A1 Method for extracting and grading sand |
| 05/27/1999 | DE19749246A1 Bucket wheel excavator running on endless track |
| 05/27/1999 | DE19748118A1 Link for heavily loaded moving chains, especially for dredging bucket chains |
| 05/26/1999 | EP0918186A1 Device for protecting connectors on construction equipment against dirt and spray |
| 05/26/1999 | EP0770163B1 Process for exactly positioning the tilting outfit mounted on the descending lift frame of movable construction machines |
| 05/26/1999 | CN2320670Y Simple dredger |
| 05/26/1999 | CN1217761A Operation control device for three-joint type excavator |
| 05/26/1999 | CN1217760A Method and device for controlling construction machine |
| 05/26/1999 | CN1217407A Bucket-wheel excavator |
| 05/25/1999 | US5906243 Device for clearing a swath within the earth |
| 05/19/1999 | CN2319449Y Small four-wheeled excavator |
| 05/19/1999 | CN1216799A Mining mechanism for mine |
| 05/18/1999 | US5905968 Method and apparatus for controlling an earthworking implement to preserve a crown on a road surface |
| 05/18/1999 | US5905215 Absolute position detection method for stroke sensing cylinder |
| 05/18/1999 | US5903989 Overload protector mechanism for shield mechanism of excavating wheel |
| 05/18/1999 | US5903988 Control device for use in a working machine having three or more arms for controlling path of movement of a tool mounted on one of the arms |
| 05/14/1999 | CA2221108A1 Lateral plough |
| 05/12/1999 | EP0915208A1 Interference preventing device for two-piece boom type hydraulic excavator |
| 05/12/1999 | EP0914525A1 Method and an arrangement for earth separation and loading |
| 05/12/1999 | CN2318271Y Anti-stop drainage device |
| 05/12/1999 | CN2318270Y Multipurpose hydraulic suction and dredging boat |
| 05/12/1999 | CN2318269Y Bulldozer shovel with triangle cone |
| 05/11/1999 | US5901793 Apparatus and method for automatically adjusting the pitch of a dozer blade |
| 05/11/1999 | US5901790 Earth mover and attached vibratory screen |
| 05/11/1999 | US5901480 Reinforced loader bucket structure |
| 05/11/1999 | US5901479 Bucket for a front-end loader |
| 05/11/1999 | US5901478 Portable hand held pneumatic and water power excavator |
| 05/11/1999 | US5901475 Process of dewatering dredge spoil |
| 05/07/1999 | CA2253653A1 Bucket wheel excavator |
| 05/06/1999 | WO1999022079A1 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine |
| 05/06/1999 | EP0913528A2 Vertical engagement hydraulic tool coupler |
| 05/06/1999 | EP0912837A1 An auxiliary hydraulic power unit |
| 05/06/1999 | EP0912806A1 Process and arrangement for controlling a sequence of movements in a moving construction machine |
| 05/06/1999 | EP0912805A1 Snubber for excavator bucket door |
| 05/06/1999 | DE19748761A1 Coal extraction machine |
| 05/06/1999 | DE19748203A1 Leaf suction system |
| 05/05/1999 | CN1216080A Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method |
| 05/05/1999 | CN1216079A Interference prevention device for two-piece boom type hydraulic excavator |
| 05/05/1999 | CN1215777A Vibration generating device |
| 05/04/1999 | US5899535 Self-powered portable rock crusher |
| 05/04/1999 | US5899280 Tilting front end loader |
| 04/28/1999 | EP0911451A2 Vibration generating device |
| 04/28/1999 | EP0911450A2 Attachments for digger buckets |
| 04/27/1999 | US5897603 Method for determining the relationship between the heading of a machine and the course of machine travel |
| 04/27/1999 | CA2023830C Corrosion inhibiting hydraulic cement additives and compositions containing same |
| 04/27/1999 | CA2014951C Amelioration of soil for tree planting |
| 04/22/1999 | DE19827058A1 Cutter head for tunneling machines in civil constructions |
| 04/22/1999 | DE19806676A1 Float for pipes for washing loose material such as sand and gravel |
| 04/22/1999 | DE19746292A1 Bucket wheel with digging tools for excavator |
| 04/21/1999 | EP0909856A2 Vehicle |
| 04/21/1999 | EP0909855A2 Loader vehicle |
| 04/21/1999 | EP0909854A2 Loader vehicle |
| 04/21/1999 | EP0707678B1 Hydraulically pivotable ditcher shovel |
| 04/21/1999 | CN2315149Y Multipurpose machine for digging levelling snow cleaning and road cleaning of road |
| 04/21/1999 | CN2315148Y Scraping pond dredger |
| 04/20/1999 | US5895199 Apparatus for coupling a front end loader to a tractor |
| 04/20/1999 | US5894689 Free floating, self-leveling, instant mounting side-shield wing attachments for general utility grading flows |
| 04/20/1999 | US5894666 Cutting and piercing tips for a metal cutting shear |
| 04/20/1999 | CA2188102C Pipe rehabilitation system and methods |
| 04/20/1999 | CA2125375C Tactile control for automated bucket loading |
| 04/14/1999 | EP0907805A1 Method and arrangement for monitoring the working range when an item of machinery is moving |
| 04/14/1999 | EP0907804A1 Rotating device |
| 04/14/1999 | CN2314095Y Sand sucking boat |
| 04/14/1999 | CN2313965Y Bucket |
| 04/07/1999 | CN2312974Y Efficient dirt-removing ship on the water |
| 04/06/1999 | US5890871 Latching mechanism for a quick coupler |
| 04/06/1999 | US5890754 Grapple claw attachment for a backhoe |
| 04/06/1999 | US5890667 Crushing machine |
| 04/06/1999 | US5890546 Tractor drawn scraper with folding wings |
| 04/06/1999 | US5890304 Device for lifting, lowering and leveling booms of strip mining equipment |
| 04/06/1999 | CA2210594C Attachment system for mounting road-maintenance equipment on a vehicle |
| 04/01/1999 | DE19838513A1 Clearance device for ground slots |
| 03/31/1999 | EP0905325A1 Control device of construction machine |
| 03/31/1999 | EP0904858A2 Method and relative system for the controlled reclamation of polluted basin bottoms |
| 03/31/1999 | EP0904466A1 Frame for mounting on a boom mounted quick change bracket |
| 03/31/1999 | CN2312252Y Pumping and siphon type mud suction machine for sedimentation tank of water supply engineering |
| 03/31/1999 | CN2312251Y Means for automatically controlling depth of shovel of bulldozer |
| 03/30/1999 | US5887810 Crusher of chunks of concrete or masonry |
| 03/30/1999 | US5887667 Method and means for drilling an earthen hole |
| 03/30/1999 | US5887365 Front control system for construction machine and oil temperature indicator |