3489170

Information

• Patent Grant
• 3489170

• References
• Source

• Patent Number

  3,489,170

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  55 years ago

• CPC

  • F04B53/1027 - the guiding means being provided at both sides of the disc
  • F04B53/1087 - Valve seats
  • F16K1/385 - contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
  • Y10T137/7868 - Resilient gasket

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 277 - Seal for a joint or juncture