3724720

Information

• Patent Grant
• 3724720

• References
• Source

• Patent Number

  3,724,720

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • G05D7/0611 - characterised by the set value given to the control element
  • B65G47/00 - Article or material handling devices associated with conveyors Methods employing such devices
  • G01G11/12 - by controlling the speed of the belt
  • G01G11/18 - using digital counting
  • B65G2811/0689 - Releasing constant material flow
  • Y10S388/903 - Protective
  • Y10S388/909 - Monitoring means
  • Y10S388/912 - Pulse or frequency counter

• US Classifications

  • 222 - Dispensing
  • 073 - Measuring and testing
  • 177 - Weighing scales
  • 198 - Conveyors: power-driven
  • 388 - Electricity: motor control systems
  • 700 - Data processing: generic control systems or specific applications
  • 702 - Data processing: measuring, calibrating, or testing