3548431

Information

• Patent Grant
• 3548431

• References
• Source

• Patent Number

  3,548,431

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B42C17/00 - Rebinding books
  • Y10S412/90 - Activating previously applied adhesive

• US Classifications

  • 412 - Bookbinding: process and apparatus
  • 100 - Presses
  • 112 - Sewing
  • 281 - Books, strips, and leaves