621898

Information

• Patent Grant
• 621898

• References
• Source

• Patent Number

  621,898

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1899
  125 years ago

• CPC

  • E05B63/02 - without springs
  • Y10T70/5527 - Projecting mechanism is lock controlled

• US Classifications

  • 070 - Locks