3181553

Information

• Patent Grant
• 3181553

• References
• Source

• Patent Number

  3,181,553

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  59 years ago

• CPC

  • F04F5/08 - the elastic fluid being entrained in a free falling column of liquid
  • E03C1/12 - Plumbing installation for waste water Basins or fountains connected thereto Sinks
  • E03C1/298 - consisting only of non-return valve
  • E03F1/006 - Pneumatic sewage disposal systems; accessories specially adapted therefore
  • Y10T137/402 - Distribution systems involving geographic features
  • Y10T137/6969 - Buildings
  • Y10T137/7319 - By float

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps