3131402

Information

• Patent Grant
• 3131402

• References
• Source

• Patent Number

  3,131,402

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • E03D11/02 - Water-closet bowls Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
  • E03D1/266 - exclusively provided with flushing valves as flushing mechanisms
  • E03D2201/30 - Water injection in siphon for enhancing flushing

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons