with drag buckets or scraper plates

Industry

  • CPC
  • E02F5/285
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Dragging apparatus with ripper shank

    • Patent number 10,920,400
    • Issue date Feb 16, 2021
    • Cashman Dredging and Marine Contracting, Co., LLC
    • Jay Cashman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dredger actuated from land

    • Patent number 10,519,625
    • Issue date Dec 31, 2019
    • Heriberto Floridor Quidiante Diaz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for the removal of sludge

    • Patent number 10,208,454
    • Issue date Feb 19, 2019
    • BARRNON LTD.
    • Andrew Fraser Barr
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Culvert opening and cleaning apparatus

    • Patent number 7,562,717
    • Issue date Jul 21, 2009
    • Woodybilt Manufacturing LLC
    • James W. Woodcock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Culvert opening and cleaning apparatus

    • Patent number 7,172,033
    • Issue date Feb 6, 2007
    • Woodybilt Manufacturing LLC
    • James W. Woodcock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Marine backhoe dredge

    • Patent number 7,143,532
    • Issue date Dec 5, 2006
    • Great Lakes Dredge & Dock Company
    • Richard Michael Lowry
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Material distribution vessel and method for distributing material r...

    • Patent number 6,497,535
    • Issue date Dec 24, 2002
    • Kress Corporation
    • Dennis R. Thomas
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Transportation system for dredged material and method of levy building

    • Patent number 6,343,559
    • Issue date Feb 5, 2002
    • Kress Corporation
    • Dennis R. Thomas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Machine for performing work on land and/or in water

    • Patent number 6,273,767
    • Issue date Aug 14, 2001
    • Force Pair Oy
    • Antero Mustonen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safeway deep utility ditch cleaning machine

    • Patent number 6,209,233
    • Issue date Apr 3, 2001
    • Cecil L. Crotts
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trench cleaning apparatus

    • Patent number 6,058,631
    • Issue date May 9, 2000
    • Douglas Dean Crawford
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Semi-submersible machine for remediation of constructed drainage areas

    • Patent number 5,970,634
    • Issue date Oct 26, 1999
    • James A. Dann
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Carry scraper ships

    • Patent number 5,778,568
    • Issue date Jul 14, 1998
    • Kaneto Toyoshima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Extrusion dredging apparatus

    • Patent number 5,561,922
    • Issue date Oct 8, 1996
    • Robert P. Lynch
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Waste material pond cleaning apparatus

    • Patent number 5,412,884
    • Issue date May 9, 1995
    • Wesley A. Staples
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hybrid dredge

    • Patent number 5,311,682
    • Issue date May 17, 1994
    • Charles N. Sturdivant
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sloper apparatus

    • Patent number 4,986,010
    • Issue date Jan 22, 1991
    • Jack O. Cartner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Water craft for clearing navigational waters

    • Patent number 4,831,751
    • Issue date May 23, 1989
    • Joseph Caddick
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ditching machine with offset draft vehicle

    • Patent number 4,620,381
    • Issue date Nov 4, 1986
    • Westvaco Corporation
    • Gary M. Plyler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dredger with transport basin having loading and unloading mechanism

    • Patent number 4,592,155
    • Issue date Jun 3, 1986
    • Oy Wartsila AB
    • Antero Mustonen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Soil scraper and leveler

    • Patent number 4,529,041
    • Issue date Jul 16, 1985
    • Milton W. Black
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Waterway cleaner with endless bucket conveyor

    • Patent number 4,202,119
    • Issue date May 13, 1980
    • Frederick J. Grace
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating apparatus for weeding and dredging waterways

    • Patent number 4,070,978
    • Issue date Jan 31, 1978
    • Del P. Virgilio
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3920558

    • Patent number 3,920,558
    • Issue date Nov 18, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3814190

    • Patent number 3,814,190
    • Issue date Jun 4, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3804177

    • Patent number 3,804,177
    • Issue date Apr 16, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3782479

    • Patent number 3,782,479
    • Issue date Jan 1, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3751887

    • Patent number 3,751,887
    • Issue date Aug 14, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3736677

    • Patent number 3,736,677
    • Issue date Jun 5, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3546857

    • Patent number 3,546,857
    • Issue date Dec 15, 1970
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND DEVICE FOR RURAL WASTEWATER RECYCLING

    • Publication number 20240262729
    • Publication date Aug 8, 2024
    • NANJING HYDRAULIC RESEARCH INSTITUTE
    • Xiaojun WANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SUBMERSIBLE DRAG BARGE

    • Publication number 20230183939
    • Publication date Jun 15, 2023
    • CASHMAN DREDGING AND MARINE CONTRACTING, CO., LLC
    • Tim Mannering
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MATERIAL TRANSFER SYSTEM FOR A BODY OF WATER

    • Publication number 20200392698
    • Publication date Dec 17, 2020
    • Sea to Sky Energy Solutions Corp.
    • Sam MacDonald
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRAGGING APPARATUS WITH RIPPER SHANK

    • Publication number 20200208375
    • Publication date Jul 2, 2020
    • CASHMAN DREDGING AND MARINE CONTRACTING, CO., LLC
    • Jay Cashman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Dredger Actuated from Land

    • Publication number 20190119882
    • Publication date Apr 25, 2019
    • Heriberto Floridor QUIDIANTE DIAZ
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    APPARATUS FOR THE REMOVAL OF SLUDGE

    • Publication number 20170073928
    • Publication date Mar 16, 2017
    • Barnon Ltd
    • Andrew Fraser Barr
    • B08 - CLEANING
  • Information Patent Application

    METHOD AND DEVICE FOR DEEPENING RIVERBEDS AND THEIR CLEANING FROM S...

    • Publication number 20160244926
    • Publication date Aug 25, 2016
    • Vladimir Grigorievich SALNIKOV
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DREDGER ACTUATED FROM LAND

    • Publication number 20160237643
    • Publication date Aug 18, 2016
    • Heriberto Floridor QUIDIANTE DIAZ
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wheel loader front mounted ditch cleaning attachment

    • Publication number 20090293323
    • Publication date Dec 3, 2009
    • Gordon Lyle Van Camp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CULVERT OPENING AND CLEANING APPARATUS

    • Publication number 20070110519
    • Publication date May 17, 2007
    • Woodybilt Manufacturing LLC
    • James W. Woodcock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Marine backhoe dredge

    • Publication number 20050172521
    • Publication date Aug 11, 2005
    • Richard Michael Lowry
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CULVERT OPENING AND CLEANING APPARATUS

    • Publication number 20050160634
    • Publication date Jul 28, 2005
    • James W. Woodcock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Material distribution vessel and method for distributing material r...

    • Publication number 20030000114
    • Publication date Jan 2, 2003
    • Dennis R. Thomas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING