3421288

Information

• Patent Grant
• 3421288

• References
• Source

• Patent Number

  3,421,288

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • B65B7/22 - and inserting flap portions between contents and wall

• US Classifications

  • 053 - Package making