1403472

Information

• Patent Grant
• 1403472

• References
• Source

• Patent Number

  1,403,472

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1922
  103 years ago

• CPC

  • E05B37/0037 - with a key requiring successive operations
  • Y10T70/47 - Free end only engaged
  • Y10T70/7497 - Tumblerless warded
  • Y10T70/787 - Irregular nonplanar or undulated

• US Classifications

  • 070 - Locks