3761701

Information

• Patent Grant
• 3761701

• References
• Source

• Patent Number

  3,761,701

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  51 years ago

• CPC

  • G06G7/64 - for non-electric machines
  • E21B44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator
  • G06Q30/0283 - Price estimation or determination

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 073 - Measuring and testing
  • 705 - Data processing: financial, business practice, management, or cost/price determination