1222652

Information

• Patent Grant
• 1222652

• References
• Source

• Patent Number

  1,222,652

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1917
  108 years ago

• CPC

  • G05D16/12 - the sensing element being a float
  • Y10T137/7802 - Liquid level responsive gas flow control

• US Classifications

  • 137 - Fluid handling