2991006

Information

• Patent Grant
• 2991006

• References
• Source

• Patent Number

  2,991,006

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  64 years ago

• CPC

  • G06G3/04 - for performing multiplication or divisions

• US Classifications

  • 235 - Registers
  • 073 - Measuring and testing