1321592

Information

• Patent Grant
• 1321592

• References
• Source

• Patent Number

  1,321,592

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1919
  105 years ago

• CPC

  • B42F13/402 - enabling the cover to be positioned upright
  • Y10S24/10 - Wire

• US Classifications

  • 281 - Books, strips, and leaves
  • 024 - Buckles, buttons, clasps, etc.
  • 248 - Supports