2854021

Information

• Patent Grant
• 2854021

• References
• Source

• Patent Number

  2,854,021

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1958
  66 years ago

• CPC

  • F16K43/00 - Auxiliary closure means in valves, which in case of repair
  • F16K17/04 - spring-loaded
  • Y10T137/6195 - Spring bias
  • Y10T137/7931 - Spring in inlet
  • Y10T137/7938 - Guide means integral and coplanar with valve disk

• US Classifications

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