| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 06/10/1997 | US5636802 Crushing apparatus |
| 06/10/1997 | US5636459 Dragline including improved boom |
| 06/10/1997 | CA2113934C Quick coupler for excavation equipment |
| 06/05/1997 | DE19541867C1 Device for lifting, lowering and levelling out booms of open-pit mining |
| 06/05/1997 | CA2170820A1 Pin retention device and method for retaining a pin |
| 06/04/1997 | EP0689636B1 Clamshell grab for drilling cylindrical holes |
| 06/03/1997 | US5634762 Boom locking device for a skid steer loader |
| 06/03/1997 | US5634736 Quick-disconnect coupling device |
| 06/03/1997 | US5634735 For securing a tool to a tractor linkage |
| 06/03/1997 | US5634523 Blade device |
| 05/29/1997 | WO1997019252A1 Grapple impactor |
| 05/28/1997 | DE19649002A1 Connecting device for coupling tool to crane arm |
| 05/28/1997 | DE19544073A1 Vehicle for making fine ground surface |
| 05/27/1997 | US5632527 Tool and method for the removal of floor or wall surfacing |
| 05/27/1997 | US5632350 Articulated vehicle |
| 05/23/1997 | CA2157610A1 Jm tilt bucket |
| 05/21/1997 | EP0774545A1 Method and apparatus for adjusting the transverse position of a mobile construction machine |
| 05/20/1997 | US5631160 Method for in situ soil remediation |
| 05/15/1997 | WO1997017497A1 Process and device for ground stabilisation |
| 05/14/1997 | EP0772727A1 Drilling support unit to be mounted on an excavator boom |
| 05/14/1997 | CN1149647A Scraper |
| 05/13/1997 | US5629849 Method for controlling operation of repeated work of excavator vehicle |
| 05/13/1997 | US5628611 Metallic waste disposal device for industrial machinery |
| 05/13/1997 | US5628606 Loading/unloading apparatus for railroad cars |
| 05/13/1997 | US5628130 Tool for excavating beneath buried utility lines |
| 05/09/1997 | WO1997016606A1 Methods and apparatus for excavating a solid material |
| 05/09/1997 | WO1997016372A1 Method in a pressure medium system for employing and controlling a lifting boom unit particularly in connection with a work machine |
| 05/09/1997 | CA2162422A1 Grader |
| 05/07/1997 | DE19540457A1 Sludge mover with powered screw and feeder |
| 05/06/1997 | US5626457 Grapple impactor |
| 05/06/1997 | US5626442 Pipe rehabilitation system and methods |
| 05/06/1997 | US5626399 Apparatus for cutting and excavating solids |
| 05/06/1997 | US5626301 Steel material shearing machine |
| 05/06/1997 | US5625967 Device for controlling at least one attachment |
| 05/02/1997 | EP0770164A1 Concrete breaking pliers |
| 05/02/1997 | EP0580573B1 Improvements in or relating to underwater excavation apparatus |
| 05/01/1997 | WO1997015734A1 Pipeline padding apparatus |
| 05/01/1997 | CA2238477A1 Pipeline padding apparatus |
| 04/30/1997 | CN2253391Y Hydraulic combined collecting device for deep-sea multi-metal nodule production |
| 04/30/1997 | CN1148879A High-cab-carrying low swingable working vehicle |
| 04/27/1997 | CA2161505A1 Safety lock pin |
| 04/25/1997 | CA2161456A1 Combined excavator and transportation bowl |
| 04/24/1997 | DE19536778C1 Groundwater seal forming machine for continuous seals against metal contaminants |
| 04/23/1997 | EP0769590A2 Excavator hitch |
| 04/23/1997 | EP0569478B1 High voltage ripping apparatus |
| 04/22/1997 | US5622226 Method for controlling bounce of a work implement |
| 04/22/1997 | US5621987 Implement coupling assembly for excavator machines and the like |
| 04/17/1997 | WO1997013925A1 Roller-crusher |
| 04/16/1997 | EP0768433A1 Control circuit for a construction machine |
| 04/16/1997 | EP0768137A1 Scissors type steel shearing apparatus with polygonal shearing blades |
| 04/16/1997 | CN2252264Y Hydraulic control device and its controlled equipment |
| 04/15/1997 | US5621643 Dozing system for bulldozers |
| 04/15/1997 | US5620297 Tractor loader mounting structure |
| 04/15/1997 | US5620053 Blade apparatus and its control method in bulldozer |
| 04/15/1997 | US5619811 Device for handling material |
| 04/15/1997 | US5619810 Pin retention device and related method for retaining a trunnion link pin in a digging implement |
| 04/10/1997 | DE19640177A1 Excavating shovel for earthworks |
| 04/09/1997 | EP0767277A1 Trench profiling device and profiling cutter thereby applied |
| 04/09/1997 | EP0766764A1 Power actuator for attachment plate |
| 04/09/1997 | CN2251582Y Small hydraulic suction dredge |
| 04/08/1997 | US5618157 Detachable coupler assembly |
| 04/08/1997 | US5618156 Material handling machine |
| 04/08/1997 | US5617723 Method for controlling an implement of a work machine |
| 04/08/1997 | US5617654 Dredge rotary cutter head |
| 04/02/1997 | EP0626024B1 Masterhitch excavator bucket coupling system |
| 04/02/1997 | CN2250980Y Level regulator for bulldozer dipper |
| 04/01/1997 | US5615499 For attachment to a lower portion of an earth working bucket |
| 03/27/1997 | DE19535372A1 Hydraulic motor for excavator, etc. |
| 03/26/1997 | EP0764743A1 High-cab-carrying low swingable working vehicle |
| 03/26/1997 | EP0693868B1 Attachment for a grab implement |
| 03/25/1997 | US5613308 Door brake |
| 03/20/1997 | WO1997010139A1 Implement mount accessory for a vehicle |
| 03/19/1997 | EP0511383B1 Automatic vibration method and apparatus for hydraulic excavator |
| 03/19/1997 | CN2249775Y Scouring vessels refit by submarines |
| 03/18/1997 | US5611657 Reinforced loader arm assembly |
| 03/18/1997 | US5611656 Linkage arrangement for a work implement |
| 03/18/1997 | US5611405 Turning speed control system for use in a track-laying vehicle |
| 03/18/1997 | US5611158 Assembly for coupling an implement to an operating arm of a machine in various angular positions |
| 03/18/1997 | US5611157 Wear pad assembly |
| 03/12/1997 | EP0654105B1 Trench cutting assemblies |
| 03/11/1997 | US5609547 Engine overrun preventing system for a vehicle |
| 03/11/1997 | US5609464 Lift boom assembly for a loader machine |
| 03/11/1997 | US5609261 Pivotable boom rest and latch |
| 03/06/1997 | WO1997008419A1 Multi-linked working boom for working machine |
| 03/06/1997 | WO1997008395A1 Controller for excavators |
| 03/06/1997 | WO1997008394A1 Vertical trencher |
| 03/06/1997 | DE19531581A1 Device for extraction of sand and gravel from underwater deposits |
| 03/05/1997 | EP0760268A1 Scissors type steel shearing apparatus with vertically displaced and angularly tilted shearing zones and transversely displaced interlocking portions |
| 03/05/1997 | EP0760037A1 Dredging installation |
| 03/05/1997 | EP0759884A1 Power bucket |
| 03/05/1997 | EP0695386B1 Implement coupling for excavator or loader |
| 03/05/1997 | EP0596065B1 Process and tool for removing floor and wall coverings |
| 03/04/1997 | US5607289 Underwater excavation apparatus |
| 03/04/1997 | US5607251 Quick coupler assembly for hanging attachment |
| 03/04/1997 | US5607205 Object responsive implement control system |
| 03/04/1997 | US5606809 Provided on a vehicle |
| 03/04/1997 | CA2112437C Quick coupling device |
| 02/27/1997 | WO1997007297A1 Region limited excavation control apparatus for construction machines |
| 02/27/1997 | WO1997007296A1 Excavation region setting apparatus for controlling region limited excavation by construction machine |
| 02/27/1997 | DE19531474A1 Cutting and extraction equipment, for mining rock submerged in liquid |