3621765

Information

• Patent Grant
• 3621765

• References
• Source

• Patent Number

  3,621,765

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  54 years ago

• CPC

  • B31B11/00 - Machinery characterised by making boxes or cartons having partitions or like inserts not integral with walls
  • B31B2217/105 - Inserting partitions in boxes or cartons
  • Y10S493/912 - having internal partition

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 053 - Package making