3513319

Information

• Patent Grant
• 3513319

• References
• Source

• Patent Number

  3,513,319

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • G01N21/4133 - Refractometers
  • G01N30/74 - Optical detectors
  • G01N2021/4146 - Differential cell arrangements
  • G01N2030/746 - detecting along the line of flow

• US Classifications

  • 250 - Radiant energy
  • 356 - Optics: measuring and testing
  • 385 - Optical waveguides