1856617

Information

• Patent Grant
• 1856617

• References
• Source

• Patent Number

  1,856,617

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1932
  92 years ago

• CPC

  • F16K15/12 - Springs for ring valves
  • Y10T137/7863 - Stop
  • Y10T137/7935 - Head slides on guide-rod concentric with spring

• US Classifications

  • 137 - Fluid handling