helically or spirally shaped

Industry

  • CPC
  • E02D2200/143
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    RETAINING WALL SYSTEMS

    • Publication number 20220298740
    • Publication date Sep 22, 2022
    • PACIFIC PREBENCHED LTD.
    • Robert Gordon MCINTOSH
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Screwed steel pile and method of construction management therefor

    • Publication number 20020090271
    • Publication date Jul 11, 2002
    • NIPPON STEEL CORPORATION
    • Eiichiro Saeki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING