3513303

Information

• Patent Grant
• 3513303

• References
• Source

• Patent Number

  3,513,303

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • G06F7/4912 - Adding; Subtracting
  • G06F3/02 - Input arrangements using manually operated switches
  • G06F3/1407 - General aspects irrespective of display type
  • G06F7/498 - using counter-type accumulators
  • G06F7/4981 - Adding; Subtracting
  • G06F7/4983 - Multiplying; Dividing
  • G06F7/4985 - by successive additions or subtractions
  • G06F15/02 - manually operated with input through keyboard and computation using a built-in programme
  • G06F2207/49195 - Using pure decimal representation

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating