2770315

Information

• Patent Grant
• 2770315

• References
• Source

• Patent Number

  2,770,315

• 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
  • Y10T137/4493 - Pivoted valve
  • Y10T137/4553 - Submerged inlet pipe end
  • Y10T137/4613 - Access opening
  • Y10T137/4621 - Seal for relatively movable valving parts
  • Y10T137/7504 - Removable valve head and seat unit
  • Y10T137/86292 - System with plural openings, one a gas vent or access opening

• US Classifications

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