3805839

Information

• Patent Grant
• 3805839

• References
• Source

• Patent Number

  3,805,839

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • F16K41/08 - with at least one ring provided with axially-protruding peripheral closing-lip
  • Y10T137/86775 - With internal passage

• US Classifications

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