3081112

Information

• Patent Grant
• 3081112

• References
• Source

• Patent Number

  3,081,112

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  61 years ago

• CPC

  • B42D12/02 - Book-keeping forms

• US Classifications

  • 283 - Printed matter
  • 462 - Books, strips, and leaves for manifolding