306386

Information

• Patent Grant
• 306386

• References
• Source

• Patent Number

  306,386

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1884
  140 years ago

• CPC

  • F16K17/04 - spring-loaded
  • Y10T137/7742 - Separate relief valves or valves for each branch
  • Y10T137/7747 - Screw threaded
  • Y10T137/7923 - With means to protect spring from fluid

• US Classifications

  • 137 - Fluid handling