3166887

Information

• Patent Grant
• 3166887

• References
• Source

• Patent Number

  3,166,887

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1965
  59 years ago

• CPC

  • G04C21/20 - by closing a contact to ring an electro-mechanical alarm
  • G04B23/08 - operating on successive days without resetting operating only once in each 24 hours
  • G04B23/10 - with pre-signal with repeated signal with changeable intensity of sound
  • G04C21/36 - Signal repeating devices
  • G04C23/06 - Driving or regulating means

• US Classifications

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