TREA

Cylindrical or tubular gates

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Industry

  • CPC
  • E02B7/32
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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

E02B7/32Cylindrical or tubular gates
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2172697
    • Patent number 2,172,697
    • Issue date Sep 12, 1939
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2132307
    • Patent number 2,132,307
    • Issue date Oct 4, 1938
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2118118
    • Patent number 2,118,118
    • Issue date May 24, 1938
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2080063
    • Patent number 2,080,063
    • Issue date May 11, 1937
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2012671
    • Patent number 2,012,671
    • Issue date Aug 27, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1974517
    • Patent number 1,974,517
    • Issue date Sep 25, 1934
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING