Patents Assigned to Van Thiel's Draadindustrie (Thibodraad) B.V.
  • Anchoring fibre for use in concrete
    Patent number: 4233364
    Abstract: An anchoring fibre of metal to be used in concrete, having a flattened end and a transversely extending projection on the end. The flattened end may be either rectangular or triangular in planform, and the projections may be either pyramidal or a flange. The body may have protuberances extending therefrom.
    Type: Grant
    Filed: May 15, 1979
    Date of Patent: November 11, 1980
    Assignee: Van Thiel's Draadindustrie (Thibodraad) B.V.
    Inventor: Rudolphus A. F. J. van Thiel