2416793

Information

• Patent Grant
• 2416793

• References
• Source

• Patent Number

  2,416,793

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1947
  77 years ago

• CPC

  • G06F7/461 - Adding; subtracting

• US Classifications

  • 235 - Registers
  • 315 - Electric lamp and discharge devices: systems