2989081

Information

• Patent Grant
• 2989081

• References
• Source

• Patent Number

  2,989,081

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • F16K31/30 - actuating a gate valve or sliding valve
  • Y10T137/7491 - Balanced valves
  • Y10T137/86791 - Piston

• US Classifications

  • 137 - Fluid handling