Patents
Patents for E02F - Dredging; Soil-shifting (122)
02/2012
02/22/2012EP1740778B1 A method for shaking a work implement
01/2012
01/24/2012CA2480095C Attachment system
08/2011
08/30/2011CA2581972C Loader comprising arm sections that have a space that runs along the arm in which tubes or cables are arranged
08/16/2011CA2581974C Loader comprising arm section and parallel struts with an open cross section
08/16/2011CA2581970C An arrangement and a method to attach a tool to a loader
08/2010
08/11/2010EP1799919B1 Loader comprising arm sections that have a space that runs along the arm in which tubes or cables are arranged
06/2010
06/16/2010EP1799916B1 An arrangement for attaching and methods for detaching and for attaching a tool to a / from a loader.
03/2010
03/09/2010US7674085 Arrangement and a method to attach a tool to a loader
02/2010
02/10/2010CN100588781C A method for shaking a work implement
12/2009
12/02/2009CN100564231C A lifter device for displacement of an article
08/2009
08/11/2009US7571604 Method for shaking a work implement
03/2009
03/24/2009US7506461 Screening, crushing or mixing bucket
01/2009
01/06/2009US7472503 Attachment system
12/2008
12/24/2008EP1681913A4 Earth scraper with track apparatus
12/23/2008CA2319619C Lip for an excavation bucket
03/2008
03/18/2008CA2435314C Dragline excavating machine with direct drive hoist
03/13/2008US20080063502 Loader Comprising Arm Sections that Have a Space that Runs Along the Arm in Which Tubes or Cables are Arranged
12/2007
12/27/2007US20070297888 Arrangement and a Method to Attach a Tool to a Loader
12/20/2007US20070292255 Loader Comprising Arm Section and Parallel Struts With an Open Cross Section
10/2007
10/17/2007EP1844199A1 Quick coupling device for a work tool
09/2007
09/11/2007CA2268994C Method for fabricating an excavator base
08/2007
08/15/2007EP1055032B1 Bucket
06/2007
06/27/2007EP1799919A1 Loader comprising arm sections that have a space that runs along the arm in which tubes or cables are arranged
06/27/2007EP1799917A1 Loader comprising arm section and parallel struts with an open cross section
06/27/2007EP1799916A1 An arrangement and a method to attach a tool to a loader
04/2007
04/04/2007CN1942632A A method for shaking a work implement
03/2007
03/29/2007US20070068430 Material sorter
02/2007
02/22/2007US20070039457 Method for shaking a work implement
02/15/2007WO2007017554A1 Apparatus and method for removing iron-containing material from the soil
01/2007
01/10/2007EP1740778A1 A method for shaking a work implement
12/2006
12/28/2006US20060289180 Attachment for utility tractors and skid steer vehicles
11/2006
11/02/2006US20060242864 Screening, Crushing or Mixing Bucket
10/2006
10/04/2006CN1842486A A lifter device for displacement of an article
08/2006
08/10/2006WO2006083172A1 Quick coupling device for a work tool
07/2006
07/26/2006EP1681913A2 Earth scraper with track apparatus
07/18/2006US7077216 Earth scraper with track apparatus
07/11/2006US7073868 Optimized kinetic energy machine for excavating underwater rock
06/2006
06/08/2006DE202006005070U1 Sortier-, Zerkleinerungs- oder Mischschaufel Sorting, grinding or mixing blade
04/2006
04/11/2006US7024805 Dragline excavating machine with direct drive hoist and drag drums
04/06/2006WO2006036105A1 Loader comprising arm section and parallel struts with an open cross section
04/06/2006WO2006036104A1 Loader comprising arm sections that have a space that runs along the arm in which tubes or cables are arranged
04/06/2006WO2006036103A1 An arrangement and a method to attach a tool to a loader
04/06/2006WO2006036102A1 A method and a device to attach a tool to a loader
04/06/2006WO2006036070A1 Device, system and method for effective removal of clay and other sediments on the ocean floor
03/2006
03/22/2006CN1749791A Installation with optical waveguides cable
12/2005
12/29/2005WO2005042855A3 Earth scraper with track apparatus
12/08/2005WO2005021877B1 Attachment for utility tractors and skid steer vehicles
11/2005
11/10/2005WO2005086606A3 Method and apparatus including spikes for preventing sliding of construction machines
10/2005
10/27/2005WO2005100701A1 A method for shaking a work implement
10/20/2005WO2005021877A3 Attachment for utility tractors and skid steer vehicles
10/20/2005US20050232704 Digging roller and rotary type digging apparatus
10/20/2005US20050229441 Attachment system
09/2005
09/22/2005WO2005086606A2 Method and apparatus including spikes for preventing sliding of construction machines
08/2005
08/11/2005DE19647340B4 Maschine zum Umsetzen von Mieten Machine for converting Rent
08/09/2005CA2358300C Dipper door and dipper door assembly
06/2005
06/07/2005CA2358258C Swing drive assembly
05/2005
05/26/2005WO2005024141A3 Crush sorter
05/19/2005WO2005019540A3 Optimized kinetic energy machine for excavating underwater rock
05/12/2005WO2005042855A2 Earth scraper with track apparatus
05/12/2005CA2544122A1 Earth scraper with track apparatus
04/2005
04/21/2005US20050082070 Earth scraper with track apparatus
03/2005
03/17/2005WO2005024141A2 Crush sorter
03/10/2005WO2005021877A2 Attachment for utility tractors and skid steer vehicles
03/03/2005WO2005019540A2 Optimized kinetic energy machine for excavating underwater rock
06/2004
06/22/2004US6752282 Swing drive assembly
03/2004
03/25/2004US20040055185 Dragline excavating machine with direct drive hoist and drag drums
02/2004
02/18/2004EP1012407B1 Device for detachable coupling of an implement to the operating arm of an excavator
10/2003
10/02/2003WO2003080946A1 Attachment system
07/2003
07/15/2003US6591521 Dipper door and dipper door assembly
10/2002
10/30/2002EP1053372B1 Machine for displacing grindstones
07/2002
07/25/2002US20020095826 Mining shovel horizontal compensator
06/2002
06/13/2002US20020069562 Boom suspension assembly
05/2002
05/16/2002US20020057961 Swing drive assembly
04/2002
04/11/2002US20020040540 Dipper door and dipper door assembly
04/05/2002CA2358273A1 Mining shovel horizontal compensator
04/05/2002CA2358265A1 Boom suspension assembly
04/02/2002US6364029 Machine for displacing grindstones
11/2001
11/20/2001US6317957 Method for fabricating an excavator base
08/2001
08/15/2001CN1308164A Overhead cantilever mine excavator
08/07/2001CA2333835A1 Overhead boom mining shovel
05/2001
05/15/2001US6231296 Device for detachable coupling of an implement to the operating arm of an excavator
02/2001
02/28/2001CA2317075A1 Protective shroud
02/20/2001CA2316026A1 Replaceable machine part retention system
11/2000
11/29/2000EP1055032A1 Bucket
06/2000
06/28/2000EP1012407A1 Device for detachable coupling of an implement to the operating arm of an excavator
03/2000
03/23/2000WO1998053152A8 Device for detachable coupling of an implement to the operating arm of an excavator
02/2000
02/10/2000WO1998053152A9 Device for detachable coupling of an implement to the operating arm of an excavator
08/1999
08/12/1999WO1999040263A1 Machine for displacing grindstones
02/1999
02/26/1999CA2243742A1 Power mining shovel brake apparatus and method of retrofitting
02/09/1999US5868518 To secure together first/second interengaging components to prevent motion
11/1998
11/26/1998WO1998053152A1 Device for detachable coupling of an implement to the operating arm of an excavator
11/26/1998CA2289516A1 Device for detachable coupling of an implement to the operating arm of an excavator
05/1998
05/20/1998DE19647340A1 Compost heap inverter assembly has two adjacent rotary skimmers
09/1996
09/16/1996CA2171925A1 Wedge and spool assembly
08/1995
08/15/1995CA2047829C Dragline rotating frame structure
11/1994
11/16/1994CN1095001A Tooth assembly with leaf spring retainer
11/11/1994CA2119396A1 Tooth assembly with leaf spring retainer
04/1993
04/27/1993CA1316794C Constant pressure regulation of grader blades
03/1992
03/04/1992EP0377576B1 Constant pressure regulation of grader blades
10/1991
10/16/1991EP0289520B1 Remote underwater excavator and sampler
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