2150051

Information

• Patent Grant
• 2150051

• References
• Source

• Patent Number

  2,150,051

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1939
  85 years ago

• CPC

  • G01J1/54 - by observing photo-reactions between gases

• US Classifications

  • 060 - Power plants
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers