3874402

Information

• Patent Grant
• 3874402

• References
• Source

• Patent Number

  3,874,402

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • F04F10/02 - Gravity-actuated siphons
  • Y10T137/2808 - Through float-operated vent
  • Y10T137/86348 - Tank with internally extending flow guide, pipe or conduit

• US Classifications

  • 137 - Fluid handling
  • 004 - Baths, closets, sinks, and spittoons
  • 405 - Hydraulic and earth engineering