438825

Information

• Patent Grant
• 438825

• References
• Source

• Patent Number

  438,825

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1890
  134 years ago

• CPC

  • B60T17/004 - Draining and drying devices
  • Y10T137/3031 - Abnormal pressure responsive liquid blow-off or drain

• US Classifications

  • 137 - Fluid handling