2321419

Information

• Patent Grant
• 2321419

• References
• Source

• Patent Number

  2,321,419

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1943
  82 years ago

• CPC

  • G07F15/08 - with means for varying the tariff or changing the price

• US Classifications

  • 324 - Electricity: measuring and testing