2179947

Information

• Patent Grant
• 2179947

• References
• Source

• Patent Number

  2,179,947

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1939
  85 years ago

• CPC

  • E05B27/00 - Cylinder locks and other locks with tumbler pins which are set by pushing the key in
  • Y10S70/17 - Check-key lock
  • Y10S70/37 - Cylinder lock, multiple tumbler arrangements
  • Y10T70/7452 - Selective shutout type
  • Y10T70/7605 - Pin tumblers
  • Y10T70/7763 - Key ejecting
  • Y10T70/7932 - Anti-pick

• US Classifications

  • 070 - Locks