3034721

Information

• Patent Grant
• 3034721

• References
• Source

• Patent Number

  3,034,721

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1962
  62 years ago

• CPC

  • G06F7/4985 - by successive additions or subtractions
  • G06C15/12 - having pin carriage

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating