3213591

Information

• Patent Grant
• 3213591

• References
• Source

• Patent Number

  3,213,591

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • B65B11/12 - and then to form closing folds of similar form at opposite ends of the tube
  • B65B7/04 - by tucking-in mouth portion to form two flaps and subsequently folding-down
  • B65B11/22 - and then to form closing folds of similar form at opposite ends of the tube

• US Classifications

  • 053 - Package making