1968165

Information

• Patent Grant
• 1968165

• References
• Source

• Patent Number

  1,968,165

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1934
  90 years ago

• CPC

  • B42C7/002 - Manufacturing loose-leaf binders, folders
  • Y10S493/918 - Expandable

• US Classifications

  • 493 - Manufacturing container or tube from paper