1688832

Information

• Patent Grant
• 1688832

• References
• Source

• Patent Number

  1,688,832

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1928
  96 years ago

• CPC

  • G01K5/30 - the gas displacing a liquid column

• US Classifications

  • 374 - Thermal measuring and testing