3486380

Information

• Patent Grant
• 3486380

• References
• Source

• Patent Number

  3,486,380

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • G01N9/26 - by measuring pressure differences
  • E21B47/06 - Measuring temperature or pressure
  • G01L7/18 - using liquid as the pressure-sensitive medium
  • G01N2009/263 - using vertically-movable pressure transducer

• US Classifications

  • 073 - Measuring and testing