251767

Information

• Patent Grant
• 251767

• References
• Source

• Patent Number

  251,767

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1882
  143 years ago

• CPC

  • E03D11/10 - Bowls with closure elements provided between bottom or outlet and the outlet pipe Bowls with pivotally supported inserts
  • Y10T137/4561 - Hinged seal bowl
  • Y10T137/7903 - Weight biased

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 137 - Fluid handling