3167904

Information

• Patent Grant
• 3167904

• References
• Source

• Patent Number

  3,167,904

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  60 years ago

• CPC

  • G04B23/03 - Alarm signal stop arrangements
  • G04B23/021 - Controls (winding up the alarm; adjusting and indicating the waking time)

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 116 - Signals and indicators
  • 134 - Cleaning and liquid contact with solids
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology