3862568

Information

• Patent Grant
• 3862568

• References
• Source

• Patent Number

  3,862,568

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1975
  50 years ago

• CPC

  • G01F1/88 - with differential pressure measurement to determine the volume flow
  • G01N9/002 - using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
  • G01N2009/004 - comparing frequencies of two elements
  • G01N2009/008 - Schlatter vibrating vane type

• US Classifications

  • 073 - Measuring and testing