3842669

Information

• Patent Grant
• 3842669

• References
• Source

• Patent Number

  3,842,669

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • G01K17/16 - using electrical or magnetic means for both measurements
  • G01F1/58 - by electro-magnetic flowmeters
  • G01P5/083 - by using electronic circuits for measuring the dynamoelectric effect

• US Classifications

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