TREA

Roof or double shutter gates

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Industry

  • CPC
  • E02B7/48
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Parent Industries

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02BHYDRAULIC ENGINEERING E02B7/00Barrages or weirs Layout, construction, methods of, or devices for, making same

Current Industry

E02B7/48Roof or double shutter gates
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2592287
    • Patent number 2,592,287
    • Issue date Apr 8, 1952
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2551678
    • Patent number 2,551,678
    • Issue date May 8, 1951
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2118404
    • Patent number 2,118,404
    • Issue date May 24, 1938
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2074610
    • Patent number 2,074,610
    • Issue date Mar 23, 1937
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2051359
    • Patent number 2,051,359
    • Issue date Aug 18, 1936
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1989457
    • Patent number 1,989,457
    • Issue date Jan 29, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1887265
    • Patent number 1,887,265
    • Issue date Nov 8, 1932
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1716698
    • Patent number 1,716,698
    • Issue date Jun 11, 1929
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents