3109280

Information

• Patent Grant
• 3109280

• References
• Source

• Patent Number

  3,109,280

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1963
  61 years ago

• CPC

  • G04C21/18 - by mechanically unlocking an electro-mechanical vibrator
  • Y10S164/12 - Thermit

• US Classifications

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