3280787

Information

• Patent Grant
• 3280787

• References
• Source

• Patent Number

  3,280,787

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1966
  58 years ago

• CPC

  • E05B45/02 - with mechanically-operated bells
  • E05C17/365 - Security chains

• US Classifications

  • 116 - Signals and indicators