Patents Assigned to Safeguard Products Corporation
  • Binder with magazine storage
    Patent number: 4126402
    Abstract: A hollow binder for a book having removable pages such as a ledger is used for storage of threaded posts. Each of the posts are threaded to one another and coaxial.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: November 21, 1978
    Assignee: Safeguard Products Corporation
    Inventors: Richard E. Penniman, John C. Hensel