3153247

Information

• Patent Grant
• 3153247

• References
• Source

• Patent Number

  3,153,247

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1964
  60 years ago

• CPC

  • E03D1/304 - with valves with own buoyancy
  • Y10T137/7332 - Sinking or bucket type float

• US Classifications

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