586893

Information

• Patent Grant
• 586893

• References
• Source

• Patent Number

  586,893

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1897
  127 years ago

• CPC

  • F42B19/40 - by expelling liquid ballast
  • B63H21/04 - relating to positive-displacement steam engines
  • Y10T137/085 - Pressure or head controlled

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 440 - Marine propulsion