2491131

Information

• Patent Grant
• 2491131

• References
• Source

• Patent Number

  2,491,131

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • F16K31/265 - with a second lever or toggle between the pivoted arm and the valve
  • E03D1/07 - with movable or deformable siphon tubes
  • E03D1/36 - Associated working of inlet and outlet valves
  • E03D9/14 - Noise-reducing means combined with flushing valves
  • Y10T137/287 - Plunge or immersion starting
  • Y10T137/3294 - Valved
  • Y10T137/3331 - With co-acting valve in liquid flow path

• US Classifications

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