1216797

Information

• Patent Grant
• 1216797

• References
• Source

• Patent Number

  1,216,797

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1917
  108 years ago

• CPC

  • E03D1/085 - by injection of air or water in the short leg of the siphon

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons