2294692

Information

• Patent Grant
• 2294692

• References
• Source

• Patent Number

  2,294,692

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1942
  82 years ago

• CPC

  • G01R11/64 - Maximum meters

• US Classifications

  • 324 - Electricity: measuring and testing
  • 346 - Recorders