2787937

Information

• Patent Grant
• 2787937

• References
• Source

• Patent Number

  2,787,937

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1957
  67 years ago

• CPC

  • G01K1/065 - of liquid column thermometers

• US Classifications

  • 359 - Optical: systems and elements
  • 362 - Illumination
  • 374 - Thermal measuring and testing