3418531

Information

• Patent Grant
• 3418531

• References
• Source

• Patent Number

  3,418,531

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • H02H5/086 - of cooling or lubricating fluids
  • G03B21/16 - Cooling Preventing overheating
  • H01C7/04 - having negative temperature coefficient

• US Classifications

  • 361 - Electricity: electrical systems and devices