2412691

Information

• Patent Grant
• 2412691

• References
• Source

• Patent Number

  2,412,691

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1946
  78 years ago

• CPC

  • E03D1/087 - by pump, valve, or the like, in the short leg of the siphon or a vacuum pump in the long leg of the siphon
  • Y10T137/7374 - Flexible diaphragm valve

• US Classifications

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