2868492

Information

• Patent Grant
• 2868492

• References
• Source

• Patent Number

  2,868,492

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1959
  66 years ago

• CPC

  • E03D9/14 - Noise-reducing means combined with flushing valves
  • E03D3/04 - with piston valve and pressure chamber for retarding the valve-closing movement
  • E03D3/06 - with diaphragm valve and pressure chamber for retarding the valve-closing movement
  • F16K31/385 - the fluid acting on a diaphragm
  • Y10T137/7494 - Flexible valve

• US Classifications

  • 251 - Valves and valve actuation
  • 137 - Fluid handling
  • 181 - Acoustics