2183475

Information

• Patent Grant
• 2183475

• References
• Source

• Patent Number

  2,183,475

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1939
  84 years ago

• CPC

  • B65D3/02 - characterised by shape

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes