2559556

Information

• Patent Grant
• 2559556

• References
• Source

• Patent Number

  2,559,556

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1951
  73 years ago

• CPC

  • B42F13/10 - of plastic

• US Classifications

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