3807165

Information

• Patent Grant
• 3807165

• References
• Source

• Patent Number

  3,807,165

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • G04C23/16 - acting only at one preselected time or during one adjustable time interval
  • G04C21/18 - by mechanically unlocking an electro-mechanical vibrator

• US Classifications

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