1661477

Information

• Patent Grant
• 1661477

• References
• Source

• Patent Number

  1,661,477

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1928
  97 years ago

• CPC

  • E05B27/086 - of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock
  • Y10T70/476 - Free end only engaged
  • Y10T70/7706 - Operating connections

• US Classifications

  • 070 - Locks