2272685

Information

• Patent Grant
• 2272685

• References
• Source

• Patent Number

  2,272,685

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1942
  83 years ago

• CPC

  • B42F17/00 - Card-filing arrangements
  • B42F17/20 - and are pivotable relative to the bottom of their containers
  • B42F19/00 - File cards

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 211 - Supports: racks