3685278

Information

• Patent Grant
• 3685278

• References
• Source

• Patent Number

  3,685,278

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • G04C13/02 - Circuit arrangements Electric clock installations
  • G04C13/10 - by electromechanical step advancing mechanisms

• US Classifications

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