1558147

Information

• Patent Grant
• 1558147

• References
• Source

• Patent Number

  1,558,147

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1925
  99 years ago

• CPC

  • F22B37/425 - Feed-water supply alarm devices using floats
  • G01F23/56 - using elements rigidly fixed to and rectilinearly moving with the float as transmission elements
  • Y10T137/3146 - Combined high and low level responsive
  • Y10T137/7404 - Plural floats
  • Y10T137/741 - Within tank

• US Classifications

  • 137 - Fluid handling