3792347

Information

• Patent Grant
• 3792347

• References
• Source

• Patent Number

  3,792,347

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • E21B47/102 - using electrical indications: using light radiations
  • G01N27/06 - of a liquid
  • G01V3/22 - using dc

• US Classifications

  • 324 - Electricity: measuring and testing