2770314

Information

• Patent Grant
• 2770314

• References
• Source

• Patent Number

  2,770,314

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • Y10T137/4486 - Plural valves or valve seats
  • Y10T137/4493 - Pivoted valve
  • Y10T137/4553 - Submerged inlet pipe end
  • Y10T137/7838 - Plural
  • Y10T137/7901 - Valve head movably connected for accommodation to seat
  • Y10T137/88054 - Direct response normally closed valve limits direction of flow

• US Classifications

  • 137 - Fluid handling
  • 210 - Liquid purification or separation