1169649

Information

• Patent Grant
• 1169649

• References
• Source

• Patent Number

  1,169,649

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1916
  109 years ago

• CPC

  • E05B11/06 - for catching skeleton or incorrect keys
  • Y10S70/49 - with alarm
  • Y10T70/7774 - False or picking key trapping
  • Y10T292/18 - Free-end-engaging means

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners
  • 340 - Communications: electrical