631439

Information

• Patent Grant
• 631439

• References
• Source

• Patent Number

  631,439

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1899
  125 years ago

• CPC

  • B61K11/02 - Water columns for locomotives
  • Y10T137/5356 - Vertically movable riser
  • Y10T137/5521 - Unidirectional abutting connection between main valve or actuator and waste valve

• US Classifications

  • 137 - Fluid handling