3240228

Information

• Patent Grant
• 3240228

• References
• Source

• Patent Number

  3,240,228

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1966
  59 years ago

• CPC

  • E03C1/104 - using a single check valve
  • F16K15/147 - the closure elements having specially formed slits or being of an elongated easily collapsible form
  • Y10T137/7894 - With weight

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation