455257

Information

• Patent Grant
• 455257

• References
• Source

• Patent Number

  455,257

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1891
  133 years ago

• CPC

  • E03D1/085 - by injection of air or water in the short leg of the siphon
  • Y10T137/7332 - Sinking or bucket type float

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 137 - Fluid handling
  • 251 - Valves and valve actuation