3228416

Information

• Patent Grant
• 3228416

• References
• Source

• Patent Number

  3,228,416

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • G05D7/016 - the sensing element being a ball
  • C02F1/42 - by ion-exchange
  • Y10T137/7303 - Control of both inflow and outflow of tank
  • Y10T137/7404 - Plural floats
  • Y10T137/7413 - Level adjustment or selection means
  • Y10T137/8626 - Swinging outlet pipe or spout
  • Y10T137/86364 - Inverted "U" passage

• US Classifications

  • 137 - Fluid handling
  • 210 - Liquid purification or separation
  • 251 - Valves and valve actuation