3643491

Information

• Patent Grant
• 3643491

• References
• Source

• Patent Number

  3,643,491

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • G01K13/02 - for measuring temperature of moving fluids or granular materials capable of flow
  • G01K7/021 - Particular circuit arrangements
  • G01N25/00 - Investigating or analyzing materials by the use of thermal means
  • G06G7/56 - for heat flow

• US Classifications

  • 374 - Thermal measuring and testing
  • 073 - Measuring and testing