2081539

Information

• Patent Grant
• 2081539

• References
• Source

• Patent Number

  2,081,539

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • E03D1/12 - Siphon action initiated by outlet of air
  • Y10T137/2747 - Main siphon with auxiliary starting, stopping or resetting siphon
  • Y10T137/3755 - Valve actuating, assembling or locking means on cap

• US Classifications

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