3688791

Information

• Patent Grant
• 3688791

• References
• Source

• Patent Number

  3,688,791

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • E03D1/10 - Siphon action initiated by raising the water level in the cistern
  • E03D1/16 - Cisterns for periodical discharge
  • Y10T137/2795 - Float-operated inlet to siphon
  • Y10T137/2808 - Through float-operated vent

• US Classifications

  • 137 - Fluid handling