3086351

Information

• Patent Grant
• 3086351

• References
• Source

• Patent Number

  3,086,351

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1963
  61 years ago

• CPC

  • G04C23/02 - Constructional details
  • G04B23/02 - Alarm clocks
  • G04C21/18 - by mechanically unlocking an electro-mechanical vibrator
  • G04C21/20 - by closing a contact to ring an electro-mechanical alarm

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology