452433

Information

• Patent Grant
• 452433

• References
• Source

• Patent Number

  452,433

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1891
  133 years ago

• CPC

  • E05B39/04 - with counting or registering devices
  • Y10T70/441 - Housing extension and cooperating detent
  • Y10T70/478 - Pivoted end only engaged
  • Y10T70/8162 - Padlock

• US Classifications

  • 070 - Locks