2190437

Information

• Patent Grant
• 2190437

• References
• Source

• Patent Number

  2,190,437

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1940
  85 years ago

• CPC

  • E03D1/266 - exclusively provided with flushing valves as flushing mechanisms

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons