3609043

Information

• Patent Grant
• 3609043

• References
• Source

• Patent Number

  3,609,043

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • G06M11/04 - with provision for distinguishing between different sizes of objects
  • G01N15/0227 - using imaging
  • G01N2015/0026 - in gas

• US Classifications

  • 356 - Optics: measuring and testing