1904819

Information

• Patent Grant
• 1904819

• References
• Source

• Patent Number

  1,904,819

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  92 years ago

• CPC

  • G01N27/16 - caused by burning or catalytic oxidation of a surrounding material to be tested
  • G01N7/06 - by combustion alone

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 073 - Measuring and testing