858442

Information

• Patent Grant
• 858442

• References
• Source

• Patent Number

  858,442

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1907
  117 years ago

• CPC

  • G05D16/12 - the sensing element being a float
  • Y10T137/7824 - Reactor surface is inverted cup [float]

• US Classifications

  • 137 - Fluid handling