3253871

Information

• Patent Grant
• 3253871

• References
• Source

• Patent Number

  3,253,871

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  59 years ago

• CPC

  • B42F17/02 - in which the cards are stored substantially at right angles to the bottom of their containers
  • Y10S402/501 - Sheet retainer continuous with periphery of sheet notch

• US Classifications

  • 312 - Supports: cabinet structure
  • 281 - Books, strips, and leaves
  • 402 - Binder device releasably engaging aperture or notch of sheet
  • D19 - Office supplies