2850235

Information

• Patent Grant
• 2850235

• References
• Source

• Patent Number

  2,850,235

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1958
  66 years ago

• CPC

  • G06F7/4981 - Adding; Subtracting
  • G11C11/30 - using vacuum tubes

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating