2147898

Information

• Patent Grant
• 2147898

• References
• Source

• Patent Number

  2,147,898

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  85 years ago

• CPC

  • B65D5/3657 - the adjacent sides being interconnected by gusset folds

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes