871775

Information

• Patent Grant
• 871775

• References
• Source

• Patent Number

  871,775

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1907
  117 years ago

• CPC

  • F01N1/08 - by reducing exhaust energy by throttling or whirling
  • Y10T137/2808 - Through float-operated vent
  • Y10T137/7747 - Screw threaded

• US Classifications

  • 181 - Acoustics
  • 055 - Gas separation
  • 089 - Ordnance
  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation