3817625

Information

• Patent Grant
• 3817625

• References
• Source

• Patent Number

  3,817,625

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  51 years ago

• CPC

  • G01C9/22 - with interconnected containers in fixed relation to each other
  • G01F23/292 - Light
  • G01L9/0097 - using photoelectric means
  • G01P15/093 - by photo-electric pick-up

• US Classifications

  • 356 - Optics: measuring and testing
  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 250 - Radiant energy