2689580

Information

• Patent Grant
• 2689580

• References
• Source

• Patent Number

  2,689,580

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • F16K17/19 - Equalising valves predominantly for tanks
  • Y10T137/4621 - Seal for relatively movable valving parts
  • Y10T137/7771 - Bi-directional flow valves

• US Classifications

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