3749422

Information

• Patent Grant
• 3749422

• References
• Source

• Patent Number

  3,749,422

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • B42C11/045 - Folding end sheets, attaching end sheets to book blocks
  • B42D1/02 - in which the fillings and covers are connected by end papers

• US Classifications

  • 281 - Books, strips, and leaves