3838706

Information

• Patent Grant
• 3838706

• References
• Source

• Patent Number

  3,838,706

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • E03F5/0407 - Floor drains for indoor use
  • E03F2005/0416 - with an odour seal
  • E03F2005/0417 - in the form of a valve
  • Y10T137/4493 - Pivoted valve
  • Y10T137/7339 - By weight of accumulated fluid
  • Y10T137/7436 - Float rigid with valve
  • Y10T137/7902 - Valve mounted on end of pipe
  • Y10T137/7903 - Weight biased

• US Classifications

  • 137 - Fluid handling