2364681

Information

• Patent Grant
• 2364681

• References
• Source

• Patent Number

  2,364,681

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1944
  80 years ago

• CPC

  • G04C3/024 - using other coupling means

• US Classifications

  • 310 - Electrical generator or motor structure
  • 073 - Measuring and testing
  • 331 - Oscillators
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology