3229707

Information

• Patent Grant
• 3229707

• References
• Source

• Patent Number

  3,229,707

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1966
  59 years ago

• CPC

  • E03F7/04 - Valves for preventing return flow
  • Y10T137/402 - Distribution systems involving geographic features
  • Y10T137/4493 - Pivoted valve
  • Y10T137/4583 - Topside access beneath cover plate closed floor opening
  • Y10T137/4606 - Even diameter legs
  • Y10T137/6988 - Floor installation

• US Classifications

  • 137 - Fluid handling