877957

Information

• Patent Grant
• 877957

• References
• Source

• Patent Number

  877,957

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1908
  117 years ago

• CPC

  • E05B37/163 - the knobs being pushed in a prescribed sequence
  • Y10T70/5814 - Push pin or button

• US Classifications

  • 070 - Locks