3133750

Information

• Patent Grant
• 3133750

• References
• Source

• Patent Number

  3,133,750

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  61 years ago

• CPC

  • B42D3/04 - loose
  • B42C17/00 - Rebinding books

• US Classifications

  • 281 - Books, strips, and leaves
  • D19 - Office supplies