| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
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| 03/25/1999 | WO1999014559A1 An apparatus for determining the position of a work implement |
| 03/24/1999 | EP0903443A2 Apparatus for excavating cut-off trenchwalls |
| 03/24/1999 | CN1211659A Underground continuous wall means |
| 03/23/1999 | US5885053 Container for transporting and placing flowable material |
| 03/23/1999 | US5885050 Working unit of construction equipment with attachment self leveling function |
| 03/17/1999 | EP0902131A1 Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method |
| 03/17/1999 | CN1211295A Control device of construction machine |
| 03/16/1999 | USRE36151 Turning control system for use in a track-laying vehicle |
| 03/16/1999 | US5881480 Carbide embedded grader blade |
| 03/16/1999 | CA2169018C Dragline with improved thrust bearing assembly supporting upper structure |
| 03/11/1999 | WO1999011875A1 Apparatus and method for compacting material |
| 03/11/1999 | WO1999011874A1 Method and apparatus for coupling a fluid-powered implement to a work machine |
| 03/10/1999 | EP0900887A1 Controller of construction machine |
| 03/10/1999 | EP0900886A2 Swing type excavator |
| 03/10/1999 | CN2310094Y Bulldozer blade |
| 03/10/1999 | CN1210571A Dismounting method of tank or the like |
| 03/10/1999 | CN1210570A Controller of construction machine |
| 03/09/1999 | US5880681 Apparatus for determining the position of a work implement |
| 03/09/1999 | US5879126 Working unit of contruction equipment with attachment self leveling function |
| 03/09/1999 | US5878615 Apparatus and method for bending/cutting a workpiece |
| 03/04/1999 | WO1999010625A1 Placer gold mining method, placer gold mining boat used in this method, placer gold digging and separating method and system therefor, and placer gold separating method and system therefor |
| 03/04/1999 | WO1999010606A1 Skid steer loader vehicle |
| 03/04/1999 | DE19741049C1 Machine for breakage of concrete road metalling |
| 03/04/1999 | CA2269928A1 Placer gold mining method, placer gold mining boat used in this method, placer gold digging and separating method and system therefor, and placer gold separating method and systemtherefor |
| 03/02/1999 | US5876177 Working unit of construction equipment with attachment self leveling function |
| 03/02/1999 | US5875854 Dozing system for bulldozer |
| 03/02/1999 | US5875701 Method and apparatus for controlling an implement of a work machine using linkage angles |
| 03/02/1999 | US5875573 Vertical spin ditcher with 3 point hitch |
| 02/26/1999 | CA2243742A1 Power mining shovel brake apparatus and method of retrofitting |
| 02/25/1999 | WO1999009320A1 Turning control device with brake and control valves |
| 02/25/1999 | WO1999009262A1 Reducing holder of a turning head with a dipper mounted on an excavator jib |
| 02/25/1999 | DE19735111A1 Hydraulic control, particularly for excavator rotary mechanism |
| 02/24/1999 | EP0668950B1 Apparatus for coaction with a planing macine to equalize the effect of irregularities in a base surface |
| 02/23/1999 | US5873421 Tool for installing a pipeline under a structure |
| 02/23/1999 | US5873186 Excavating machine with cleaning device |
| 02/23/1999 | US5873168 Shear knife with blade insert |
| 02/19/1999 | CA2213360A1 Road leveller |
| 02/18/1999 | WO1999007950A1 Hydraulic control device for a mobile machine, especially for a wheel loader |
| 02/18/1999 | WO1999007949A1 Underwater mining apparatus and method |
| 02/18/1999 | DE19751292C1 Guard cover for excavator vehicle joints |
| 02/18/1999 | DE19734658A1 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 |
| 02/17/1999 | CN2307826Y Underwater suction dredger |
| 02/16/1999 | US5871301 Reversible grade alignment system |
| 02/16/1999 | CA2152574C Dragline including improved boom |
| 02/16/1999 | CA2151196C Dragline including improved walking mechanism |
| 02/11/1999 | WO1999006317A1 Implement mounting system |
| 02/09/1999 | US5868518 To secure together first/second interengaging components to prevent motion |
| 02/04/1999 | WO1999005368A1 Method and apparatus for controlling a work implement |
| 02/04/1999 | DE19738518C1 Process to remove sediment deposits from the bed of inland waterways especially lakes and ponds |
| 02/04/1999 | DE19727549A1 Vorrichtung sowie Verfahren zum Ausheben und Auffüllen von Erdreich Apparatus and method for excavating and backfilling of soil |
| 02/03/1999 | EP0894902A1 Operation control device for three-joint type excavator |
| 02/03/1999 | EP0894901A2 Control for hydraulically operated construction machine having multiple tandem articulated members |
| 02/02/1999 | US5865594 Device for detachably mounting a work member to construction equipment |
| 02/02/1999 | US5865568 Method of and device for suction transporting |
| 02/02/1999 | US5865563 Method for blending and windrowing asphalt |
| 02/02/1999 | US5865557 Clevis with improved pin locking assembly |
| 02/02/1999 | US5864971 Debris removing apparatus |
| 02/02/1999 | US5864970 Earth excavating apparatus |
| 02/02/1999 | CA2157265C Articulated vehicle |
| 02/02/1999 | CA2137631C Excavator control apparatus for shovel type construction equipment |
| 01/28/1999 | WO1999004107A1 Method and apparatus for transferring mud and silt |
| 01/28/1999 | WO1999004106A1 Method and apparatus for monitoring and controlling an earthworking implement as it approaches a desired depth of cut |
| 01/28/1999 | WO1999004104A1 Structure for working unit for bucket excavators and method for manufacturing the same |
| 01/28/1999 | WO1999004103A1 Boom of bucket excavators and method of manufacturing same |
| 01/26/1999 | US5864060 Method for monitoring the work cycle of mobile machinery during material removal |
| 01/26/1999 | US5862868 Bulldozer blade pitch control method and controller for the same |
| 01/21/1999 | WO1999002790A1 Construction machine |
| 01/21/1999 | WO1999002789A1 Work machine |
| 01/21/1999 | WO1999002788A1 Bucket wheel machinery |
| 01/21/1999 | DE19730233A1 Automated excavator control for producing flat surfaces by removing excavated material |
| 01/20/1999 | EP0892116A1 Drag head for a trailing suction hopper dredger and process for dredging by means of this drag head |
| 01/20/1999 | EP0892115A1 Power shovel |
| 01/19/1999 | US5860480 Method and apparatus for determining pitch and ground speed of an earth moving machines |
| 01/19/1999 | US5860233 Valve configuration and mounting arrangement |
| 01/19/1999 | US5860232 Mobile safe excavation system having a deflector plate and vacuum source |
| 01/19/1999 | US5860231 Device and method for automatically vibrating working members of power construction vehicles |
| 01/19/1999 | US5860214 Shearing machine with sickle-shaped blade |
| 01/19/1999 | CA2215318C Final grading grid |
| 01/19/1999 | CA2028917C Floating dredger |
| 01/16/1999 | CA2212295A1 Excavator bucket with soil compacting attachment |
| 01/14/1999 | WO1999001622A1 Frame assembly for a construction machine and an associated method of manufacturing the frame assembly |
| 01/14/1999 | WO1999001621A1 Box boom loader mechanism |
| 01/14/1999 | WO1999001620A1 Tilt linkage arrangement |
| 01/14/1999 | WO1998030758A3 Machine for uncovering a pipeline and operating element |
| 01/14/1999 | DE19737858A1 Schaufelradgerät Bucket wheel |
| 01/13/1999 | EP0890015A1 Grapple impactor |
| 01/13/1999 | EP0733231B1 Method and apparatus for operating compacting machinery relative to a work site |
| 01/12/1999 | US5857828 Process for automatically controlling power excavators |
| 01/12/1999 | US5857274 Method of operating a bucket wheel excavator |
| 01/12/1999 | CA2071256C Rear mounted grader for vehicles |
| 01/12/1999 | CA2011498C Demolition tool for a hydraulic excavator |
| 01/07/1999 | WO1999000556A1 Method for padding ground below a duct using excavated soil, device for realising the same, equipment for compacting soil below a duct and soil-compacting mechanism |
| 01/07/1999 | WO1999000555A1 Device and method for excavating and redepositing earth |
| 01/07/1999 | WO1999000554A1 Box boom lift arm assembly |
| 01/07/1999 | CA2298466A1 The method for padding ground below a duct using excavated soil, device for realising the same, equipment for compacting soil below a duct and soil-compacting mechanism |
| 01/06/1999 | CN1203998A Multipurpose machinery for capital construction |
| 01/05/1999 | US5855159 Hydraulic circuit for a boom cylinder in a hydraulic shovel |
| 12/30/1998 | WO1998059120A1 Method for determining the relationship between the heading of a machine and the course of machine travel |
| 12/30/1998 | WO1998059119A1 Method for monitoring the work cycle of earth moving machinery during material removal |
| 12/30/1998 | WO1998059118A1 Device for controlling limited-area excavation with construction machine |