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Conveying means for emptying scraper bowls

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  • CPC
  • E02F3/659
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Parent Industries

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

Current Industry

E02F3/659Conveying means for emptying scraper bowls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of padding pipe
    • Patent number 4,057,917
    • Issue date Nov 15, 1977
    • Norman B. Burrows
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Material handling apparatus
    • Patent number 3,982,338
    • Issue date Sep 28, 1976
    • Trumbull Corporation
    • Perry J. Dick
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Padding machines
    • Patent number 3,981,089
    • Issue date Sep 21, 1976
    • Norman Bruce Burrows
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3701422
    • Patent number 3,701,422
    • Issue date Oct 31, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3616553
    • Patent number 3,616,553
    • Issue date Nov 2, 1971
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3611594
    • Patent number 3,611,594
    • Issue date Oct 12, 1971
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3507060
    • Patent number 3,507,060
    • Issue date Apr 21, 1970
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3493266
    • Patent number 3,493,266
    • Issue date Feb 3, 1970
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3396481
    • Patent number 3,396,481
    • Issue date Aug 13, 1968
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2984026
    • Patent number 2,984,026
    • Issue date May 16, 1961
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1858634
    • Patent number 1,858,634
    • Issue date May 17, 1932
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1804399
    • Patent number 1,804,399
    • Issue date May 12, 1931
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1777164
    • Patent number 1,777,164
    • Issue date Sep 30, 1930
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DREDGING DEVICE
    • Publication number 20210062453
    • Publication date Mar 4, 2021
    • ZHIJUN WANG
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING