3250275

Information

• Patent Grant
• 3250275

• References
• Source

• Patent Number

  3,250,275

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1966
  59 years ago

• CPC

  • B42F17/00 - Card-filing arrangements
  • Y10S402/501 - Sheet retainer continuous with periphery of sheet notch

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 402 - Binder device releasably engaging aperture or notch of sheet
  • D19 - Office supplies