2195797

Information

• Patent Grant
• 2195797

• References
• Source

• Patent Number

  2,195,797

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1940
  85 years ago

• CPC

  • E03D1/304 - with valves with own buoyancy
  • B29C63/48 - Preparation of the surfaces
  • E03C1/102 - using an air gap device
  • Y10T137/7459 - With U-shaped inlet pipe having terminal valve
  • Y10T137/7462 - With refill pipe
  • Y10T137/7468 - Horizontal or side entering pipe
  • Y10T137/7472 - Vertical inlet riser
  • Y10T137/7475 - With toggle or second lever connected to valve
  • Y10T137/86372 - Inlet internally extending

• US Classifications

  • 137 - Fluid handling