Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
12/1995
12/21/1995WO1995034849A1 A method and a device for remote controlling of one or more working machines
12/20/1995CN2215521Y Flexible inner lining wheel bucket
12/19/1995US5477455 Turning control system for use in a track-laying vehicle
12/19/1995US5477454 Turning system for use in a track-laying vehicle
12/14/1995WO1995033896A1 Sensor feedback control for automated bucket loading
12/14/1995WO1995033895A1 A quick-release hitch
12/13/1995EP0664766A4 Coupling for heavy-duty machine.
12/13/1995CN2214963Y Stationary dipper of bulldozer
12/13/1995CN2214962Y Dipper
12/13/1995CN1113277A Suction machine
12/13/1995CN1030512C Disc drill bit
12/12/1995US5473829 Earthworking machine cutting element having carbide insert and method for forming the cutting element
12/12/1995US5473828 Structure of a clamshell bucket and a hydraulic control circuit
12/12/1995CA2014164C Excavator with extendable outer arm including synchronizing movements for the bucket tilting actuator
12/07/1995WO1995033100A1 Area-limited digging control device for construction machines
12/06/1995EP0685615A1 Crusher
12/06/1995CN1113090A Tiltable hood assembly for an earth working machine
12/05/1995US5473541 Steering control system for use in a track-laying vehicle
12/05/1995US5472308 Grapple mount
12/05/1995US5472249 Excavator grapple scoop attachment
12/05/1995US5471772 Fairlead mechanism with synchronized sheaves
12/05/1995US5471771 Method and apparatus for cooling chain type diggers
12/05/1995US5471770 Rubberized wear pad assembly and method of making same
11/1995
11/30/1995WO1995032340A1 High-cab-carrying low swingable working vehicle
11/30/1995DE4417401A1 Geräteträger Equipment rack
11/28/1995US5471391 Method and apparatus for operating compacting machinery relative to a work site
11/28/1995US5470190 Loader vehicle
11/28/1995US5470175 Apparatus and methods for efficient and precise placement of discrete quantities of materials adjacent to the apparatus
11/28/1995US5469647 Power shovel
11/23/1995WO1995031613A1 Dredging installation
11/23/1995WO1995031612A1 Tool carrier
11/23/1995WO1995031611A1 Quick change attachment
11/23/1995WO1995031610A1 Hydraulically pivotable ditcher shovel
11/23/1995WO1995031394A1 Power bucket
11/23/1995CA2190368A1 Power bucket
11/22/1995EP0683274A1 Vessel, dredging means and assembly thereof
11/22/1995EP0682729A1 Coupling device
11/21/1995US5468120 Multiple-purpose utility vehicle
11/21/1995US5467829 Used on an off-highway vehicle
11/21/1995US5467542 Coupling assembly and actuating mechanism therefor
11/16/1995WO1995030817A1 Method and apparatus for determining the location of a work implement
11/16/1995WO1995030799A1 Method and apparatus for determining the location and orientation of a work machine
11/16/1995CA2163343A1 Method and apparatus for determining the location of a work implement
11/15/1995EP0527733B1 Vehicle with an indicating apparatus for a coupling
11/14/1995US5466113 Arrangement for the retention of an implement to a lifting gear
11/14/1995US5465513 Device for quick connection of hydraulic tubings
11/14/1995US5465511 Trenching machine
11/08/1995EP0681067A2 Method and apparatus for automating a routine operation of electronically controlled hydraulic-powered machine
11/08/1995EP0680923A1 Work machine
11/02/1995WO1995029297A1 Improved bucket with screening device
11/02/1995EP0679769A2 Device for operating a moving component part
11/02/1995EP0436740B1 Linear excavation control apparatus in hydraulic excavator
11/02/1995DE4415029A1 Control of take-up point of crane or digger
10/1995
10/31/1995US5462125 Automatic tip angle control
10/31/1995US5462122 Automatic drive control system for a bulldozer
10/31/1995US5461803 System and method for determining the completion of a digging portion of an excavation work cycle
10/31/1995CA2045766C Compactor and blade attachment for loader
10/26/1995WO1995028524A1 Method and apparatus for monitoring and coordination of multiple geography-altering machines on a work site
10/26/1995WO1995028076A1 Soil working device
10/26/1995DE19507896A1 Quick change attachment with adaptor for dredger tools
10/26/1995CA2184481A1 Method and apparatus for monitoring and coordination of multiple geography-altering machines on a work site
10/25/1995EP0678621A2 Machine for taking up ballast by suction
10/25/1995EP0678354A1 Steel material shearing machine
10/24/1995CA2082028C Brace for maintaining relative arm-dipper angle
10/19/1995WO1995027832A1 Method and vessel for treating an underwater bed
10/19/1995DE4413289A1 Bodenbearbeitungsgerät Harrow
10/19/1995DE4412373A1 Rapid exchange system for fastening of excavator tool
10/18/1995EP0677627A1 Shredding device
10/18/1995EP0677477A1 Grab
10/18/1995EP0677129A1 Sensor positioning apparatus for trench excavator
10/18/1995EP0456692B1 Cutting apparatus
10/18/1995EP0448716B1 Teaching/playback method of working machine
10/12/1995WO1995027111A1 Continuously operating (hydraulic) crusher for pulverizing among other things stone, concrete, asphalt parts and the like, mountable to a hydraulic excavator
10/11/1995CN1109842A A telescopic boom with a multistage, lockable hydraulic cylinder protected against buckling
10/10/1995US5456568 Arm mechanism
10/10/1995US5456030 Quick coupler for heavy equipment implements
10/10/1995US5456028 Backhoe bucket ripper attachment
10/10/1995CA2070362C Support tub for a dragline excavating machine
10/05/1995WO1995026445A1 Levelling blade with vibrating shoes for making road embankments
10/05/1995DE4440310A1 Shock preventer for machines with hydraulic and/or pneumatic drives
09/1995
09/28/1995DE19510634A1 Automatic control of work mechanism of excavating machine
09/27/1995EP0674053A2 Quick-action coupling for excavator attachment
09/21/1995WO1995025202A1 Digger-loader
09/20/1995EP0672796A1 Quick coupling device for earthmoving machines or similar
09/19/1995US5450909 Grade determining method and apparatus
09/19/1995CA2038302C Loader mounting
09/13/1995EP0671513A1 Device to unlock a rotary cam especially for bucket loaders
09/13/1995EP0671512A2 Hydraulic locking device for quick couplings in construction machines
09/13/1995EP0671511A2 Swing type excavator
09/13/1995EP0639121A4 Impact device.
09/13/1995CN1108333A Endless chain type cutter
09/11/1995WO1995030059A1 Aera limiting digging control device for a building machine
09/08/1995WO1995023925A1 Safety arrangement on hydraulic piston-cylinder units
09/08/1995CA2161972A1 Safety arrangement on hydraulic piston-cylinder units
09/06/1995EP0670391A1 A compact multi-use mobile work tool
09/06/1995EP0521978B1 Rotary rockwheel assemblies
09/05/1995US5447204 Bulldozer assembly with angle, tilt and pitch control
09/05/1995US5447094 Hydraulic system for bucket self-leveling during raising and lowering of boom
09/05/1995US5446981 Method of selecting automatic operation mode of working machine
09/05/1995US5446980 Automatic excavation control system and method