3211416

Information

• Patent Grant
• 3211416

• References
• Source

• Patent Number

  3,211,416

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1965
  59 years ago

• CPC

  • E03D3/04 - with piston valve and pressure chamber for retarding the valve-closing movement
  • B67D1/1466 - the valve shutter being opened in a direction opposite to the liquid flow
  • Y10T137/5994 - Diaphragm type
  • Y10T137/6096 - Lever type

• US Classifications

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