2840406

Information

• Patent Grant
• 2840406

• References
• Source

• Patent Number

  2,840,406

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • E05B17/20 - Means independent of the locking mechanism, i.e. other than the tumblers or detents for preventing unauthorised opening
  • Y10T70/7927 - Anti-jimmy
  • Y10T292/1026 - Screw catch

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks