2452615

Information

• Patent Grant
• 2452615

• References
• Source

• Patent Number

  2,452,615

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1948
  77 years ago

• CPC

  • G05D9/12 - characterised by the use of electric means
  • G01F23/241 - for discrete levels
  • Y10T137/3006 - Liquids separated from liquid
  • Y10T137/7014 - Telescopic well casing

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices
  • 417 - Pumps