2485261

Information

• Patent Grant
• 2485261

• References
• Source

• Patent Number

  2,485,261

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1949
  75 years ago

• CPC

  • B65D27/02 - with stiffening inserts

• US Classifications

  • 462 - Books, strips, and leaves for manifolding