3838708

Information

• Patent Grant
• 3838708

• References
• Source

• Patent Number

  3,838,708

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • F16K1/40 - of helical shape
  • F16K15/00 - Check valves
  • Y10S251/902 - Springs employed as valves
  • Y10T137/7859 - Single head, plural ports in parallel
  • Y10T137/789 - Central mount

• US Classifications

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