3623696

Information

• Patent Grant
• 3623696

• References
• Source

• Patent Number

  3,623,696

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • F16K5/204 - with the plugs or parts of the plugs mechanically pressing the seals against the housing
  • F16K1/2007 - specially adapted operating means therefor
  • F16K1/2028 - Details of bearings for the axis of rotation
  • F16K1/2078 - Sealing means for the axis of rotation
  • F16K1/221 - specially adapted operating means therefor
  • F16K1/224 - Details of bearings for the axis of rotation
  • F16K1/2268 - Sealing means for the axis of rotation
  • F16K1/24 - with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

• US Classifications

  • 251 - Valves and valve actuation