1522082

Information

• Patent Grant
• 1522082

• References
• Source

• Patent Number

  1,522,082

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1925
  99 years ago

• CPC

  • F01K1/00 - Steam accumulators
  • Y10T137/0374 - For regulating boiler feed water level
  • Y10T137/0379 - By fluid pressure
  • Y10T137/2516 - Interconnected flow displacement elements
  • Y10T137/7297 - With second diverse control
  • Y10T137/7303 - Control of both inflow and outflow of tank
  • Y10T137/7365 - Single float controls plural valves
  • Y10T137/7413 - Level adjustment or selection means
  • Y10T137/7442 - With valve retarder or cushion means
  • Y10T137/7494 - Flexible valve
  • Y10T137/7787 - Expansible chamber subject to differential pressures
  • Y10T137/86292 - System with plural openings, one a gas vent or access opening
  • Y10T137/87161 - With common valve operator
  • Y10T137/87837 - Spring bias

• US Classifications

  • 137 - Fluid handling
  • 122 - Liquid heaters and vaporizers
  • 200 - Electricity: circuit makers and breakers
  • 251 - Valves and valve actuation