2179839

Information

• Patent Grant
• 2179839

• References
• Source

• Patent Number

  2,179,839

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1939
  84 years ago

• CPC

  • G01K5/06 - Arrangements for driving back the liquid column

• US Classifications

  • 374 - Thermal measuring and testing