374617

Information

• Patent Grant
• 374617

• References
• Source

• Patent Number

  374,617

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1887
  137 years ago

• CPC

  • F16K17/04 - spring-loaded
  • Y10T137/7742 - Separate relief valves or valves for each branch
  • Y10T137/7745 - Annular lip or baffle
  • Y10T137/7932 - Valve stem extends through fixed spring abutment

• US Classifications

  • 137 - Fluid handling