420889

Information

• Patent Grant
• 420889

• References
• Source

• Patent Number

  420,889

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1890
  135 years ago

• CPC

  • B61K11/02 - Water columns for locomotives
  • Y10T137/535 - Spout articulated to riser

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation