2915939

Information

• Patent Grant
• 2915939

• References
• Source

• Patent Number

  2,915,939

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1959
  65 years ago

• CPC

  • G01T5/04 - Cloud chambers
  • G01N15/065 - using condensation nuclei counters
  • Y10S55/34 - Indicator and controllers

• US Classifications

  • 356 - Optics: measuring and testing
  • 055 - Gas separation
  • 073 - Measuring and testing
  • 250 - Radiant energy