Patents Assigned to Signco Limited
  • Peg boards
    Patent number: 4005539
    Abstract: A peg-board comprising a body secured to a sheet of a resiliently deformable material, the sheet having a flock-like finish and being formed with a plurality of similar apertures therethrough, and the apertures being arranged as a regular lattice of intersecting rows and columns, whereby an elongate pin formed on a character, and having a lateral dimension greater than the largest lateral dimension of an aperture, can be pushed through one of said apertures and be firmly gripped by a resilient deformation of at least the sheet.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: February 1, 1977
    Assignee: Signco Limited
    Inventor: George H. N. Chamberlain