3498048

Information

• Patent Grant
• 3498048

• References
• Source

• Patent Number

  3,498,048

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  54 years ago

• CPC

  • G04C21/18 - by mechanically unlocking an electro-mechanical vibrator
  • G04B29/00 - Frameworks
  • G04C15/00 - Clocks driven by synchronous motors
  • G04C21/00 - Producing acoustic time signals by electrical means
  • G04G13/021 - Details

• US Classifications

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