2427837

Information

• Patent Grant
• 2427837

• References
• Source

• Patent Number

  2,427,837

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1947
  77 years ago

• CPC

  • E05B27/005 - with changeable combinations
  • E05B17/08 - Lubricating devices
  • Y10T70/7734 - Automatically key set combinations
  • Y10T70/7746 - Removable change element

• US Classifications

  • 070 - Locks