296561

Information

• Patent Grant
• 296561

• References
• Source

• Patent Number

  296,561

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1884
  140 years ago

• CPC

  • E05B43/00 - Time locks
  • Y10T70/7045 - Emergency release

• US Classifications

  • 070 - Locks