2437720

Information

• Patent Grant
• 2437720

• References
• Source

• Patent Number

  2,437,720

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1948
  76 years ago

• CPC

  • G01N25/36 - for investigating the composition of gas mixtures
  • G01N25/32 - using thermoelectric elements
  • G01N27/16 - caused by burning or catalytic oxidation of a surrounding material to be tested
  • Y10T436/207497 - Molecular oxygen

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 073 - Measuring and testing
  • 136 - Batteries: thermoelectric and photoelectric
  • 374 - Thermal measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing