3521164

Information

• Patent Grant
• 3521164

• References
• Source

• Patent Number

  3,521,164

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • G01R19/225 - by means of thermocouples or other heat sensitive elements
  • G01R19/03 - using thermoconverters

• US Classifications

  • 324 - Electricity: measuring and testing