2271419

Information

• Patent Grant
• 2271419

• References
• Source

• Patent Number

  2,271,419

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1942
  82 years ago

• CPC

  • F16K31/26 - with the valve guided for rectilinear movement and the float attached to a pivoted arm
  • Y10T137/7449 - External hood or deflector or annular outlet surrounding the inlet pipe
  • Y10T137/7472 - Vertical inlet riser
  • Y10T137/7491 - Balanced valves
  • Y10T137/88054 - Direct response normally closed valve limits direction of flow

• US Classifications

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