682085

Information

• Patent Grant
• 682085

• References
• Source

• Patent Number

  682,085

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1901
  123 years ago

• CPC

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

• US Classifications

  • 137 - Fluid handling
  • 048 - Gas: heating and illuminating