Patents Assigned to The Sulby Engineering Development Company Limited
  • Patent number: 4201615
    Abstract: An apparatus for applying an adhesive to the back of a book has a compressing plate inclined at an angle with respect to horizontal to provide a gap between the plate and book surface which converges in the direction the book travels whereby the adhesive layer is gradually compressed and pressed into the back of the book.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: May 6, 1980
    Assignee: The Sulby Engineering Development Company Limited
    Inventor: Lionel J. B. R. French