3613456

Information

• Patent Grant
• 3613456

• References
• Source

• Patent Number

  3,613,456

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • G01N9/28 - by measuring the blowing pressure of gas bubbles escaping from nozzles at different depths in a liquid
  • G01F23/167 - with mechanic or fluid indicating or recording

• US Classifications

  • 073 - Measuring and testing