3485031

Information

• Patent Grant
• 3485031

• References
• Source

• Patent Number

  3,485,031

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1969
  55 years ago

• CPC

  • G04B23/03 - Alarm signal stop arrangements
  • G04C21/16 - producing the signals at adjustable fixed times

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology