2928410

Information

• Patent Grant
• 2928410

• References
• Source

• Patent Number

  2,928,410

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1960
  64 years ago

• CPC

  • E03F7/04 - Valves for preventing return flow
  • Y10T137/2577 - Liquid level responsive
  • Y10T137/7485 - Pivoted valve

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps