3874324

Information

• Patent Grant
• 3874324

• References
• Source

• Patent Number

  3,874,324

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • G04B17/02 - Oscillators acting by gravity

• US Classifications

  • 116 - Signals and indicators
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology