3604231

Information

• Patent Grant
• 3604231

• References
• Source

• Patent Number

  3,604,231

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • E05B27/086 - of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock
  • E05B17/14 - Closures or guards for keyholes
  • Y10T70/7621 - Including sidebar
  • Y10T70/7932 - Anti-pick

• US Classifications

  • 070 - Locks