3397714

Information

• Patent Grant
• 3397714

• References
• Source

• Patent Number

  3,397,714

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • E03F7/00 - Other installations or implements for operating sewer systems
  • E03C1/22 - Outlet devices mounted in basins, baths, or sinks
  • E03C1/28 - Odour seals
  • E03C1/298 - consisting only of non-return valve
  • Y10T137/4478 - Line condition change responsive
  • Y10T137/7895 - Peripherally secured diaphragm

• US Classifications

  • 137 - Fluid handling