2839246

Information

• Patent Grant
• 2839246

• References
• Source

• Patent Number

  2,839,246

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  66 years ago

• CPC

  • G06G7/42 - using electrolytic tank

• US Classifications

  • 235 - Registers
  • 324 - Electricity: measuring and testing
  • 702 - Data processing: measuring, calibrating, or testing