3097652

Information

• Patent Grant
• 3097652

• References
• Source

• Patent Number

  3,097,652

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  61 years ago

• CPC

  • B42F13/42 - Content transfer devices Converting into permanent binders
  • B42F13/00 - Filing appliances with means for engaging perforations or slots

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • D19 - Office supplies