2797308

Information

• Patent Grant
• 2797308

• References
• Source

• Patent Number

  2,797,308

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1957
  67 years ago

• CPC

  • G01K1/065 - of liquid column thermometers

• US Classifications

  • 362 - Illumination
  • 374 - Thermal measuring and testing