3383711

Information

• Patent Grant
• 3383711

• References
• Source

• Patent Number

  3,383,711

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1968
  56 years ago

• CPC

  • E03D1/304 - with valves with own buoyancy

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons