3466872

Information

• Patent Grant
• 3466872

• References
• Source

• Patent Number

  3,466,872

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1969
  55 years ago

• CPC

  • G01F1/005 - using floats
  • E02B13/02 - Closures for irrigation conduits
  • Y10T137/0826 - Float controlled
  • Y10T137/27 - Liquid level responsive
  • Y10T137/7287 - Liquid level responsive or maintaining systems

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 073 - Measuring and testing
  • 137 - Fluid handling