2166690

Information

• Patent Grant
• 2166690

• References
• Source

• Patent Number

  2,166,690

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1939
  85 years ago

• CPC

  • E05B27/00 - Cylinder locks and other locks with tumbler pins which are set by pushing the key in
  • E05B19/0047 - with substantially circular or star-shape cross-section
  • Y10T70/5261 - Key operable only
  • Y10T70/7565 - Plural tumbler sets
  • Y10T70/7605 - Pin tumblers
  • Y10T70/7932 - Anti-pick

• US Classifications

  • 070 - Locks