3572121

Information

• Patent Grant
• 3572121

• References
• Source

• Patent Number

  3,572,121

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • G01F23/16 - Indicating, recording, or alarm devices being actuated by mechanical or fluid means
  • E21B47/042 - Measuring or locating liquid level
  • G01F23/167 - with mechanic or fluid indicating or recording

• US Classifications

  • 073 - Measuring and testing