with the axis being substantially parallel to the direction of travel

Industry

  • CPC
  • E02F3/186
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring loaded feeding device

    • Patent number 10,550,544
    • Issue date Feb 4, 2020
    • Edwin A. Erickson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Apparatus and method for cutting tubular parts subsea

    • Patent number 9,511,430
    • Issue date Dec 6, 2016
    • 1 Diamond, LLC
    • Harald Ramfjord
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-propelled rotary excavator

    • Patent number 6,336,280
    • Issue date Jan 8, 2002
    • Mississippi State University
    • Norman M. Haigh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotating disk-type ditcher

    • Patent number 5,511,326
    • Issue date Apr 30, 1996
    • Sylvester J. Liebrecht
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotary ditcher having ripper blades

    • Patent number 5,237,761
    • Issue date Aug 24, 1993
    • Rotary Ditchers Ltd.
    • Gilbert M. Nadeau
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Offset ditcher with chain drive

    • Patent number 5,203,100
    • Issue date Apr 20, 1993
    • Paul M. Snyder
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ditcher method and apparatus

    • Patent number 4,736,534
    • Issue date Apr 12, 1988
    • The Marmon Group, Inc.
    • Gordon E. Daniels
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Four-way reversible ditcher blades

    • Patent number 4,712,320
    • Issue date Dec 15, 1987
    • Jack O. Cartner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ditching apparatus with improved ditching blade

    • Patent number 4,612,715
    • Issue date Sep 23, 1986
    • Jack O. Cartner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic breakaway system for mobile cutting apparatus

    • Patent number 4,506,464
    • Issue date Mar 26, 1985
    • Jack O. Cartner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ditcher head assembly for cleaning ditches

    • Patent number 4,459,767
    • Issue date Jul 17, 1984
    • Jack O. Cartner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pivotable bucket with a rotatable earth moving mechanism

    • Patent number 4,193,217
    • Issue date Mar 18, 1980
    • John M. Poche
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ditch digger with adjustable side wings

    • Patent number 4,161,072
    • Issue date Jul 17, 1979
    • Normand Pronovost
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Automated machinery to clean debris from roadside ditches, collect...

    • Patent number 4,109,336
    • Issue date Aug 29, 1978
    • Donald E. Ford
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Grave digging machine

    • Patent number 4,085,531
    • Issue date Apr 25, 1978
    • Georges Aubert
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3916543

    • Patent number 3,916,543
    • Issue date Nov 4, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3785705

    • Patent number 3,785,705
    • Issue date Jan 15, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3411225

    • Patent number 3,411,225
    • Issue date Nov 19, 1968
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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    3261117

    • Patent number 3,261,117
    • Issue date Jul 19, 1966
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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    3168785

    • Patent number 3,168,785
    • Issue date Feb 9, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3132430

    • Patent number 3,132,430
    • Issue date May 12, 1964
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3102349

    • Patent number 3,102,349
    • Issue date Sep 3, 1963
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3041750

    • Patent number 3,041,750
    • Issue date Jul 3, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3021621

    • Patent number 3,021,621
    • Issue date Feb 20, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2984023

    • Patent number 2,984,023
    • Issue date May 16, 1961
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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    2974735

    • Patent number 2,974,735
    • Issue date Mar 14, 1961
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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    2946143

    • Patent number 2,946,143
    • Issue date Jul 26, 1960
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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    2923073

    • Patent number 2,923,073
    • Issue date Feb 2, 1960
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2746180

    • Patent number 2,746,180
    • Issue date May 22, 1956
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2737734

    • Patent number 2,737,734
    • Issue date Mar 13, 1956
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents