3521039

Information

• Patent Grant
• 3521039

• References
• Source

• Patent Number

  3,521,039

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • G01G23/42 - electrically operated
  • G01G19/413 - using electromechanical or electronic computing means
  • G01G19/4144 - for controlling weight of goods in commercial establishments
  • G01G19/417 - with provision for checking computing part of balance
  • G06Q30/0283 - Price estimation or determination

• US Classifications

  • 705 - Data processing: financial, business practice, management, or cost/price determination
  • 177 - Weighing scales
  • 702 - Data processing: measuring, calibrating, or testing