1577799

Information

• Patent Grant
• 1577799

• References
• Source

• Patent Number

  1,577,799

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1926
  99 years ago

• CPC

  • B42D1/003 - characterised by shape or material of the sheets
  • B42B5/04 - by laces or ribbons
  • B42D12/00 - Book-keeping books, forms or arrangements

• US Classifications

  • 283 - Printed matter
  • 040 - Card, picture, or sign exhibiting
  • 281 - Books, strips, and leaves