1620729

Information

• Patent Grant
• 1620729

• References
• Source

• Patent Number

  1,620,729

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  97 years ago

• CPC

  • G01F23/64 - of the free float type without mechanical transmission elements
  • F22B37/425 - Feed-water supply alarm devices using floats
  • Y10T137/3146 - Combined high and low level responsive
  • Y10T137/7475 - With toggle or second lever connected to valve

• US Classifications

  • 137 - Fluid handling