3220570

Information

• Patent Grant
• 3220570

• References
• Source

• Patent Number

  3,220,570

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • B65B35/52 - building-up the stack from the bottom
  • B65B11/20 - to fold the wrappers in tubular form about contents

• US Classifications

  • 414 - Material or article handling
  • 053 - Package making