3697872

Information

• Patent Grant
• 3697872

• References
• Source

• Patent Number

  3,697,872

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • G01R21/00 - Arrangements for measuring electric power or power factor
  • G01R11/40 - for polyphase operation

• US Classifications

  • 324 - Electricity: measuring and testing