3250274

Information

• Patent Grant
• 3250274

• References
• Source

• Patent Number

  3,250,274

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1966
  58 years ago

• CPC

  • B42F17/02 - in which the cards are stored substantially at right angles to the bottom of their containers
  • Y10S402/503 - Binder device, sheet or depository including magnetic material

• US Classifications

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