3118689

Information

• Patent Grant
• 3118689

• References
• Source

• Patent Number

  3,118,689

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1964
  61 years ago

• CPC

  • B42D1/06 - in which the fillings and covers are united by other means
  • B42D3/006 - Indexing means on book covers
  • Y10S24/11 - Adhesive
  • Y10T24/20 - Paper fastener
  • Y10T24/207 - Adhesive

• US Classifications

  • 281 - Books, strips, and leaves
  • 024 - Buckles, buttons, clasps, etc.
  • 402 - Binder device releasably engaging aperture or notch of sheet
  • D19 - Office supplies