2081143

Information

• Patent Grant
• 2081143

• References
• Source

• Patent Number

  2,081,143

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • G01K1/065 - of liquid column thermometers

• US Classifications

  • 374 - Thermal measuring and testing