1668372

Information

• Patent Grant
• 1668372

• References
• Source

• Patent Number

  1,668,372

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1928
  97 years ago

• CPC

  • B65D27/24 - String closures
  • Y10T24/1404 - Cord

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 024 - Buckles, buttons, clasps, etc.