1823411

Information

• Patent Grant
• 1823411

• References
• Source

• Patent Number

  1,823,411

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1931
  93 years ago

• CPC

  • E05B21/06 - Cylinder locks
  • Y10S70/74 - Spring tumbler
  • Y10T70/7599 - Transverse of plug
  • Y10T70/7695 - Plate

• US Classifications

  • 070 - Locks