2775402

Information

• Patent Grant
• 2775402

• References
• Source

• Patent Number

  2,775,402

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • G06F7/4912 - Adding; Subtracting
  • G06F2207/4916 - Using 5211 code

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating