2669381

Information

• Patent Grant
• 2669381

• References
• Source

• Patent Number

  2,669,381

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1954
  70 years ago

• CPC

  • B42F13/08 - of metal

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • D19 - Office supplies