3681972

Information

• Patent Grant
• 3681972

• References
• Source

• Patent Number

  3,681,972

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • G01N33/203 - for the presence of a volatilizable
  • G01N25/04 - of melting point of freezing point of softening point
  • G01N25/06 - Analysis by measuring change of freezing point
  • G01N33/206 - in molten state
  • Y10S73/09 - Molten metal samplers
  • Y10T436/209163 - Dissolved or trace oxygen or oxygen content of a sealed environment

• US Classifications

  • 073 - Measuring and testing
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 374 - Thermal measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 436 - Chemistry: analytical and immunological testing