2377947

Information

• Patent Grant
• 2377947

• References
• Source

• Patent Number

  2,377,947

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1945
  79 years ago

• CPC

  • F16K1/2007 - specially adapted operating means therefor
  • F16K1/2014 - Shaping of the valve member
  • F16K1/2042 - Special features or arrangements of the sealing
  • F16K1/2092 - the movement being caused by the flowing medium
  • Y10S137/902 - Slush pump check valves
  • Y10T137/7734 - Fluid opened valve requiring reset
  • Y10T137/7837 - Direct response valves [i.e., check valve type]

• US Classifications

  • 137 - Fluid handling
  • 169 - Fire extinguishers
  • 251 - Valves and valve actuation