1452999

Information

• Patent Grant
• 1452999

• References
• Source

• Patent Number

  1,452,999

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1923
  101 years ago

• CPC

  • F25B41/065 - Float control valves
  • Y10T137/3028 - With non-discriminating gas vent or liquid discharge
  • Y10T137/3037 - With auxiliary inlet or by-pass valve
  • Y10T137/3056 - Weight or pressure
  • Y10T137/3071 - With main line gas outlet from trap chamber
  • Y10T137/7297 - With second diverse control
  • Y10T137/7323 - By float

• US Classifications

  • 137 - Fluid handling
  • 062 - Refrigeration