3828174

Information

• Patent Grant
• 3828174

• References
• Source

• Patent Number

  3,828,174

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  50 years ago

• CPC

  • G06F3/1407 - General aspects irrespective of display type
  • G06F3/027 - for insertion of decimal point
  • G06F15/02 - manually operated with input through keyboard and computation using a built-in programme

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating