1769617

Information

• Patent Grant
• 1769617

• References
• Source

• Patent Number

  1,769,617

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1930
  94 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

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons