3783661

Information

• Patent Grant
• 3783661

• References
• Source

• Patent Number

  3,783,661

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • E05B27/083 - of the split-pin tumbler type
  • Y10S70/36 - Spring-returned lock cylinder
  • Y10T70/7932 - Anti-pick
  • Y10T292/084 - Cam

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners