3631885

Information

• Patent Grant
• 3631885

• References
• Source

• Patent Number

  3,631,885

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • E03D1/10 - Siphon action initiated by raising the water level in the cistern
  • Y10T137/2842 - With flow starting, stopping or maintaining means
  • Y10T137/7339 - By weight of accumulated fluid

• US Classifications

  • 137 - Fluid handling
  • 004 - Baths, closets, sinks, and spittoons