1233440

Information

• Patent Grant
• 1233440

• References
• Source

• Patent Number

  1,233,440

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1917
  107 years ago

• CPC

  • E05B39/02 - with destructible seal closures or paper closures
  • Y10T292/534 - Seal-rupturing devices

• US Classifications

  • 292 - Closure fasteners