1721401

Information

• Patent Grant
• 1721401

• References
• Source

• Patent Number

  1,721,401

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1929
  95 years ago

• CPC

  • E03D1/186 - with flushing valves

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons