2553948

Information

• Patent Grant
• 2553948

• References
• Source

• Patent Number

  2,553,948

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1951
  73 years ago

• CPC

  • B41L13/14 - Attachments
  • B42D5/008 - with means for engaging sheet perforations or slots
  • B42D5/028 - Form set holders; Articles combined therewith

• US Classifications

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