1826259

Information

• Patent Grant
• 1826259

• References
• Source

• Patent Number

  1,826,259

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1931
  93 years ago

• CPC

  • B42D3/00 - Book covers
  • B42F13/004 - Devices for protecting or reinforcing covers

• US Classifications

  • 281 - Books, strips, and leaves