Patents Assigned to Peri b.v.
  • Patent number: 5651914
    Abstract: The invention concerns a support with a removable support head for concrete moulding which exhibits, on its under side, an extension which engages a hollow section of the upper end of the support. The invention exhibits a spring-loaded ratchet (6, 16, 27) which is pivotably mounted on the extension (2), the ratchet engaging a stop (15) on the support to lock the mounted support head to the support.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: July 29, 1997
    Assignee: Peri b.v.
    Inventor: Artur Schworer