2854993

Information

• Patent Grant
• 2854993

• References
• Source

• Patent Number

  2,854,993

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  66 years ago

• CPC

  • G05D9/04 - with auxiliary non-electric power
  • G01F23/161 - for discrete levels
  • Y10S261/34 - Automatic humidity regulation
  • Y10T137/7339 - By weight of accumulated fluid
  • Y10T137/7349 - In communicating measuring vessel

• US Classifications

  • 137 - Fluid handling
  • 261 - Gas and liquid contact apparatus