2646800

Information

• Patent Grant
• 2646800

• References
• Source

• Patent Number

  2,646,800

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1953
  71 years ago

• CPC

  • B42F13/00 - Filing appliances with means for engaging perforations or slots
  • B42F13/28 - in two staggered sections
  • Y10T403/32426 - Plural distinct positions

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 403 - Joints and connections