386918

Information

• Patent Grant
• 386918

• References
• Source

• Patent Number

  386,918

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1888
  136 years ago

• CPC

  • E03D1/304 - with valves with own buoyancy
  • E03D1/053 - which are pushed upwards by means of own buoyancy, springs, counterweights, or the like

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons