2840393

Information

• Patent Grant
• 2840393

• References
• Source

• Patent Number

  2,840,393

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • B42D12/00 - Book-keeping books, forms or arrangements
  • B41L1/20 - Manifolding assemblies

• US Classifications

  • 462 - Books, strips, and leaves for manifolding