3805828

Information

• Patent Grant
• 3805828

• References
• Source

• Patent Number

  3,805,828

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  51 years ago

• CPC

  • F16K15/144 - the closure elements being fixed along all or a part of their periphery
  • F16K15/03 - with a hinged closure member
  • Y10T137/7891 - Flap or reed
  • Y10T137/7894 - With weight

• US Classifications

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