2738802

Information

• Patent Grant
• 2738802

• References
• Source

• Patent Number

  2,738,802

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1956
  69 years ago

• CPC

  • G05D9/02 - without auxiliary power
  • F22B37/42 - Applications, arrangements, or dispositions of alarm or automatic safety devices
  • F22B37/428 - Feed-water supply alarm devices using dilatation of solids or liquids
  • F22D5/30 - responsive to both water level and amount of steam withdrawn or steam pressure
  • Y10T137/3115 - Gas pressure storage over or displacement of liquid
  • Y10T137/7501 - With shut-off between supply tank and receiver
  • Y10T137/86566 - Rotary plug

• US Classifications

  • 137 - Fluid handling
  • 237 - Heating systems