3557822

Information

• Patent Grant
• 3557822

• References
• Source

• Patent Number

  3,557,822

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  53 years ago

• CPC

  • F16K3/02 - with flat sealing faces Packings therefor
  • F16K43/00 - Auxiliary closure means in valves, which in case of repair
  • Y10T137/6082 - Including seal

• US Classifications

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