2492436

Information

• Patent Grant
• 2492436

• References
• Source

• Patent Number

  2,492,436

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  75 years ago

• CPC

  • E03D1/12 - Siphon action initiated by outlet of air
  • E03C1/102 - using an air gap device
  • Y10T137/2863 - Pressure applied to liquid in supply chamber
  • Y10T137/7303 - Control of both inflow and outflow of tank
  • Y10T137/7361 - Valve opened by external means, closing or closing control by float
  • Y10T137/7472 - Vertical inlet riser

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 137 - Fluid handling
  • 251 - Valves and valve actuation