2907990

Information

• Patent Grant
• 2907990

• References
• Source

• Patent Number

  2,907,990

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1959
  65 years ago

• CPC

  • G06G7/188 - using electromechanical elements

• US Classifications

  • 340 - Communications: electrical
  • 250 - Radiant energy
  • 310 - Electrical generator or motor structure
  • 324 - Electricity: measuring and testing
  • 708 - Electrical computers: arithmetic processing and calculating