2942831

Information

• Patent Grant
• 2942831

• References
• Source

• Patent Number

  2,942,831

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1960
  64 years ago

• CPC

  • B42F15/007 - Support structures for suspended files
  • A47F5/0068 - Shelf extensions

• US Classifications

  • 248 - Supports
  • 040 - Card, picture, or sign exhibiting