155521

Information

• Patent Grant
• 155521

• References
• Source

• Patent Number

  155,521

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1874
  150 years ago

• CPC

  • B60T17/004 - Draining and drying devices
  • Y10T137/3031 - Abnormal pressure responsive liquid blow-off or drain
  • Y10T137/308 - With pressure balanced outlet valve

• US Classifications

  • 137 - Fluid handling