3474808

Information

• Patent Grant
• 3474808

• References
• Source

• Patent Number

  3,474,808

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  55 years ago

• CPC

  • F04B53/1087 - Valve seats
  • F04B53/1027 - the guiding means being provided at both sides of the disc
  • F16K15/063 - the valve being loaded by a helicoidal spring
  • Y10T137/6154 - With disassembly tool engaging feature
  • Y10T137/7559 - Pump type
  • Y10T137/7933 - Yoke or cage-type support for valve stem

• US Classifications

  • 137 - Fluid handling