1339690

Information

• Patent Grant
• 1339690

• References
• Source

• Patent Number

  1,339,690

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1920
  104 years ago

• CPC

  • E03D1/12 - Siphon action initiated by outlet of air

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons