1569058

Information

• Patent Grant
• 1569058

• References
• Source

• Patent Number

  1,569,058

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1926
  99 years ago

• CPC

  • B42F13/34 - with the rods locking in the tubes

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 281 - Books, strips, and leaves