3228581

Information

• Patent Grant
• 3228581

• References
• Source

• Patent Number

  3,228,581

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • B65D5/48012 - combined with inserted partitions

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes