3303564

Information

• Patent Grant
• 3303564

• References
• Source

• Patent Number

  3,303,564

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  58 years ago

• CPC

  • B42F13/404 - with punches

• US Classifications

  • 030 - Cutlery
  • 402 - Binder device releasably engaging aperture or notch of sheet