2171394

Information

• Patent Grant
• 2171394

• References
• Source

• Patent Number

  2,171,394

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • F16K31/32 - actuating a tap or cock
  • Y10T137/7371 - Fluid pressure
  • Y10T137/7478 - With interposed cam, gear or threaded connection
  • Y10T137/7481 - Rotary valve element

• US Classifications

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