2491130

Information

• Patent Grant
• 2491130

• References
• Source

• Patent Number

  2,491,130

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • F16K31/26 - with the valve guided for rectilinear movement and the float attached to a pivoted arm
  • E03D1/125 - in cisterns with tube siphons
  • Y10T137/2863 - Pressure applied to liquid in supply chamber
  • Y10T137/7361 - Valve opened by external means, closing or closing control by float
  • Y10T137/7374 - Flexible diaphragm valve

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 137 - Fluid handling