2581870

Information

• Patent Grant
• 2581870

• References
• Source

• Patent Number

  2,581,870

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1952
  73 years ago

• CPC

  • G06F7/463 - by successive additions or subtractions
  • G06F7/46 - using electromechanical counter-type accumulators
  • G06F7/461 - Adding; subtracting

• US Classifications

  • 235 - Registers