3839906

Information

• Patent Grant
• 3839906

• References
• Source

• Patent Number

  3,839,906

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • G01L23/085 - by measuring fluctuations of starter motor current or of battery voltage

• US Classifications

  • 073 - Measuring and testing