Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
08/2004
08/05/2004US20040148823 Milling device for floors, rock, excavated material or other material
08/05/2004US20040148822 Telescopic hydraulic cylinder
08/05/2004US20040148820 Multi-shank ripper
08/05/2004US20040148816 Arm lowering motion restricting device for working vehicle
08/05/2004US20040148815 Service vehicle
08/05/2004US20040148813 Dredging method and apparatus
08/05/2004US20040148811 All terrain vehicle mount assembly for a utilitarian accessory
08/05/2004DE29924641U1 Ground covering layer breaking-up device for use on ice , concrete or asphalt has cutting rotor with chisels (23) and take-up device connected to it by supporting and guiding component
08/05/2004CA2514065A1 Underwater sediment management
08/04/2004EP1147265B1 Device for breaking up the outer layers of the ground
08/04/2004CN2630321Y Pump/siphon suction dredge with automatic control device
08/04/2004CN2630320Y Loader-mounted digging device with soil-loosening function
08/03/2004US6769860 Tractor with a front loader and a backhoe attachable thereto
08/03/2004US6769476 Ceiling cooling or heating apparatus
07/2004
07/29/2004WO2004063477A2 Suspension apparatus for a work implement, work implement for use with such an apparatus, and a vehicle provided with the suspension apparatus
07/29/2004WO2004063079A2 All terrain vehicle mount assembly for a utilitarian accessory
07/29/2004WO2003066981A3 Mobile apparatus for earth moving and other operations such as lifting and displacing of loads
07/29/2004US20040146389 Attachment for small skid steer loader
07/29/2004US20040144002 Floatdown implement for small vehicles
07/29/2004DE10354476A1 System zur Abschätzung einer Position einer Verbindungsanordnung System for estimating a position of a joint assembly
07/29/2004DE10351939A1 Überkopflader für autonomen Betrieb Overhead loader for autonomous operation
07/29/2004DE10319349B4 Schnellkupplung Quick coupling
07/29/2004DE10302420A1 Vorrichtung zur definierten Positionierung und Verfahren zur definierten Positionierung A device for the defined positioning and methods for the defined positioning
07/29/2004DE10243747B4 Verfahren und Vorrichtung zum Abbau von Bodenmaterial Method and apparatus for extraction of mineral material
07/29/2004DE10243424B4 Hilfsstützradanordnung zum Anheben der Hinterräder von Kompaktladern Hilfsstützradanordnung to lift the rear wheels of compact loaders
07/28/2004EP1440210A1 Hydraulic milling machine for excavators
07/28/2004CN2628590Y Submersible jet-flow spouting dredger
07/28/2004CN2628589Y 挖铲 Digging shovel
07/28/2004CN2628588Y Steel cable lifting and moving machine
07/28/2004CN1515758A Hydraulic circuit for engineering machinery
07/28/2004CN1159497C Machinery for renewing track composed of rail and sleeper
07/27/2004US6767177 Magnetic lifting system
07/27/2004US6766973 Concrete crushing grappler
07/27/2004CA2343862C Blasting mat assembly
07/27/2004CA2220413C A block for the mortarless construction of a wall
07/23/2004CA2455695A1 Multi-shank ripper
07/22/2004US20040140110 Bucket extension for front loaders
07/22/2004US20040139719 Chain link with angularly disposed end portions
07/22/2004DE20220920U1 Mobile universal working appliance especially for building sites has two-segment articulated arm folded flat on chassis when not in use, but with wide working area
07/22/2004DE10339428A1 Hydraulikkreis für Löffelbagger Hydraulic circuit for backhoe
07/22/2004DE10300265A1 Drehvorrichtung für Lastaufnahmemittel wie Baggergreifer und dergleichen Rotation device for load handling devices such as excavators gripper and the like
07/22/2004DE10257860A1 Method for removing rocks from bucket dredger using radial arms on a rotating mounting to deflect away from the conveyor belt
07/21/2004EP1438463A1 Surface working device and attachment
07/21/2004EP1055033B1 Method for working through ground and rock layers with dredgers or excavators and apparatus operating according to this method
07/21/2004EP1054162B1 Hydraulic driving unit
07/21/2004EP1007184A4 Method and system for cleaning a water basin floor
07/21/2004CN2627066Y Negative pressure suction type evacuation arrangement
07/21/2004CN1514076A Shoe shaped earth moving composite operation vehicle
07/20/2004US6763661 Apparatus and method for providing vibration to an appendage of a work vehicle
07/20/2004US6763619 Automatic loader bucket orientation control
07/20/2004US6763618 Combination rake and grubber implement
07/20/2004CA2265931C Dredging apparatus
07/15/2004WO2004059092A1 A loader for agricultural tractors
07/15/2004WO2004058625A1 Self-propelled working machine
07/15/2004US20040136822 Elongated front end loader attachment
07/15/2004US20040136821 Skid steer loader boom and bucket controls
07/15/2004US20040134105 Heavy equipment safety device
07/15/2004DE10353259A1 Verfahren und System für die automatische Schaufelbeladung A method and system for the automatic loading shovel
07/15/2004DE10259183A1 Hinterrahmen für Grader Rear frame for graders
07/15/2004DE10257050A1 Ergonomic handle for a garden tool, e.g. a shovel or spade and the like, has a horizontal hand grip with height adjustment over the load center of gravity
07/15/2004DE10256541A1 Scraper blade, for fitting to a tractor to clear snow and the like, has one or more scraper bars on swing mechanisms for retraction on striking an obstacle, with a return spring to restore the original position
07/14/2004EP1437445A1 Milling drum for the making of vertical trenches
07/14/2004EP1437324A1 Working apparatus
07/14/2004EP1437323A1 Rotation device for load pick up means such as excavator grabs
07/14/2004EP1436468A1 Wheeled work machine
07/14/2004EP1075336A4 Screening apparatus
07/14/2004CN2625450Y Chain rupture protection device for elevator-ladder dredge
07/14/2004CN1157516C Method and apparatus for voice-activated control of attachment of construction machine
07/14/2004CN1157515C Oil pressure type digging vehicle
07/13/2004US6760983 Trenching equipment
07/13/2004CA2289278C Rotating pawl tool latch
07/13/2004CA2280831C Machine for uncovering a pipeline and operating element
07/08/2004WO2004057116A1 Rear chassis for a grader
07/08/2004WO2004057114A1 Auxiliary device for excavator and excavator provided with said device
07/08/2004WO2004056691A1 Material handling vehicle
07/08/2004US20040131459 Slide arm for working machine
07/08/2004US20040131458 Method for controlling a raise/extend function of a work machine
07/08/2004US20040128870 Actuating coupler for heavy machinery peripheral attachments
07/08/2004US20040128869 Trencher
07/08/2004US20040128867 Excavating and loading Machine
07/08/2004US20040128866 Excavator system
07/08/2004DE10334321A1 Steuereinrichtung für ein Arbeitsgerät mit einer an einem Ausleger gehaltenen Schaufel Control means for a working tool with a shovel held on an extension arm
07/08/2004CA2454893A1 Drum for an excavator that can be used in particular for the production of vertical trenches in hard or very hard soils
07/07/2004EP1325196B1 Assembly for exchangeably fastening an add-on, for example an excavator shovel, to an excavator boom or a vehicle
07/07/2004CN1511211A Wheel loader
07/06/2004US6758286 Motorgrader circle drive
07/06/2004US6758024 Industrial shaft, particularly for packaging equipment
07/06/2004US6757994 Automatic tool orientation control for backhoe with extendable dipperstick
07/06/2004US6757992 Skid steer loader bucket shaker
07/06/2004US6757958 Load handler with modular frame assembly
07/06/2004CA2141628C Hydraulic interlock system
07/01/2004WO2004055276A1 Apparatus for forming a trench in the surface of the earth
07/01/2004WO2004055275A1 System for the continuous excavation of cut-off walls
07/01/2004WO2004055274A1 Control device for a work device comprising a scoop held on an extension arm
07/01/2004WO2004043832A3 Material handling apparatus and method for operating
07/01/2004US20040124691 Cutting roller for a continuously operating surface miner
07/01/2004US20040124030 Direct drive suspension
07/01/2004US20040123499 Hydraulic circuit for backhoe
06/2004
06/30/2004CN2622256Y Automatic leveling-up machine
06/30/2004CN2622255Y Tractor like hydraulic excavator