1384397

Information

• Patent Grant
• 1384397

• References
• Source

• Patent Number

  1,384,397

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1921
  103 years ago

• CPC

  • E05B43/00 - Time locks
  • Y10T70/7023 - Repeating interval

• US Classifications

  • 070 - Locks