1675581

Information

• Patent Grant
• 1675581

• References
• Source

• Patent Number

  1,675,581

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1928
  96 years ago

• CPC

  • E05B15/06 - Lock wards
  • Y10T70/7497 - Tumblerless warded

• US Classifications

  • 070 - Locks