1017220

Information

• Patent Grant
• 1017220

• References
• Source

• Patent Number

  1,017,220

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1912
  112 years ago

• CPC

  • B42F13/00 - Filing appliances with means for engaging perforations or slots
  • Y10T24/11 - Album fasteners

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 024 - Buckles, buttons, clasps, etc.