2185681

Information

• Patent Grant
• 2185681

• References
• Source

• Patent Number

  2,185,681

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1940
  85 years ago

• CPC

  • G06F7/446 - by partial product forming (with electric multiplication table)

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 235 - Registers