TREA

with buckets or other digging elements moved along a rigid guideway

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Industry

  • CPC
  • E02F3/50
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Parent Industries

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02FDREDGING SOIL-SHIFTING E02F3/00Dredgers Soil-shifting machines

Current Industry

E02F3/50with buckets or other digging elements moved along a rigid guideway
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 11,098,462
    • Issue date Aug 24, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Kouhei Ogura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Earth planer
    • Patent number 4,134,221
    • Issue date Jan 16, 1979
    • Scofan Contractors Limited
    • Louis Scodeller
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Slope grader with longitudinally movable guide frame
    • Patent number 3,992,791
    • Issue date Nov 23, 1976
    • Americo Dean
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3670508
    • Patent number 3,670,508
    • Issue date Jun 20, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3466769
    • Patent number 3,466,769
    • Issue date Sep 16, 1969
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3309800
    • Patent number 3,309,800
    • Issue date Mar 21, 1967
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3178839
    • Patent number 3,178,839
    • Issue date Apr 20, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3043031
    • Patent number 3,043,031
    • Issue date Jul 10, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3041755
    • Patent number 3,041,755
    • Issue date Jul 3, 1962
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3021623
    • Patent number 3,021,623
    • Issue date Feb 20, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2876920
    • Patent number 2,876,920
    • Issue date Mar 10, 1959
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2851176
    • Patent number 2,851,176
    • Issue date Sep 9, 1958
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2762141
    • Patent number 2,762,141
    • Issue date Sep 11, 1956
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2593322
    • Patent number 2,593,322
    • Issue date Apr 15, 1952
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2484709
    • Patent number 2,484,709
    • Issue date Oct 11, 1949
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2478462
    • Patent number 2,478,462
    • Issue date Aug 9, 1949
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2439139
    • Patent number 2,439,139
    • Issue date Apr 6, 1948
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2413124
    • Patent number 2,413,124
    • Issue date Dec 24, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2409334
    • Patent number 2,409,334
    • Issue date Oct 15, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2399698
    • Patent number 2,399,698
    • Issue date May 7, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2395634
    • Patent number 2,395,634
    • Issue date Feb 26, 1946
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2342308
    • Patent number 2,342,308
    • Issue date Feb 22, 1944
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2318294
    • Patent number 2,318,294
    • Issue date May 4, 1943
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2253265
    • Patent number 2,253,265
    • Issue date Aug 19, 1941
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2132401
    • Patent number 2,132,401
    • Issue date Oct 11, 1938
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2046874
    • Patent number 2,046,874
    • Issue date Jul 7, 1936
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2013750
    • Patent number 2,013,750
    • Issue date Sep 10, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2009448
    • Patent number 2,009,448
    • Issue date Jul 30, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2008190
    • Patent number 2,008,190
    • Issue date Jul 16, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1990587
    • Patent number 1,990,587
    • Issue date Feb 12, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction Machine
    • Publication number 20190194908
    • Publication date Jun 27, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Kouhei OGURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING