2273693

Information

• Patent Grant
• 2273693

• References
• Source

• Patent Number

  2,273,693

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  83 years ago

• CPC

  • F16K15/025 - the valve being loaded by a helicoidal spring
  • Y10S137/906 - Valves biased by fluid "springs"
  • Y10T137/7916 - With closing stop

• US Classifications

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