3074133

Information

• Patent Grant
• 3074133

• References
• Source

• Patent Number

  3,074,133

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  63 years ago

• CPC

  • G09F3/14 - by strings, straps, chains, or wires
  • Y10S24/11 - Adhesive
  • Y10T24/20 - Paper fastener
  • Y10T24/497 - including plural impaling elements

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 024 - Buckles, buttons, clasps, etc.
  • 281 - Books, strips, and leaves
  • 402 - Binder device releasably engaging aperture or notch of sheet