Paper Clips Patents (Class 24/DIG8)

Digests

Sheet material (Class 24/DIG9)
Wire (Class 24/DIG10)
  • Paper clips
    Patent number: 4300268
    Abstract: A single paper clip is capable of separately holding two different sheafs of papers. It is formed of a continuous length of wire successively bent into a series of re-entrant loops interspersed with six legs. One sheaf of papers may be secured between a first and third loop, and a second sheaf is thereafter secured between a third and fifth loop.
    Type: Grant
    Filed: June 10, 1980
    Date of Patent: November 17, 1981
    Inventor: Michael A. Wilson