2268494

Information

• Patent Grant
• 2268494

• References
• Source

• Patent Number

  2,268,494

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1941
  83 years ago

• CPC

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

• US Classifications

  • 324 - Electricity: measuring and testing
  • 194 - Check-actuated control mechanisms