2477417

Information

• Patent Grant
• 2477417

• References
• Source

• Patent Number

  2,477,417

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1949
  75 years ago

• CPC

  • B42F13/08 - of metal

• US Classifications

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