3283772

Information

• Patent Grant
• 3283772

• References
• Source

• Patent Number

  3,283,772

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1966
  58 years ago

• CPC

  • E03C1/106 - using two or more check valves
  • Y10T137/2557 - Waste responsive to flow stoppage
  • Y10T137/2599 - Venturi
  • Y10T137/2622 - Bypass or relief valve responsive to pressure downstream of outlet valve
  • Y10T137/7754 - Line flow effect assisted
  • Y10T137/7901 - Valve head movably connected for accommodation to seat

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation