3353844

Information

• Patent Grant
• 3353844

• References
• Source

• Patent Number

  3,353,844

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1967
  58 years ago

• CPC

  • B42F11/00 - Filing appliances with separate intermediate holding means
  • Y10S402/50 - Binder with tab or fastener for securing sheet
  • Y10S402/501 - Sheet retainer continuous with periphery of sheet notch

• US Classifications

  • 281 - Books, strips, and leaves
  • 402 - Binder device releasably engaging aperture or notch of sheet