1346521

Information

• Patent Grant
• 1346521

• References
• Source

• Patent Number

  1,346,521

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1920
  104 years ago

• CPC

  • F02D9/00 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
  • F02M1/00 - Carburettors with means for facilitating engine's starting or its idling below operational temperatures
  • F02D2700/0207 - Controlling the air or mixture supply
  • F02M2700/4323 - Throttling devices (not control systems thereof)
  • Y10T137/0971 - Speed responsive valve control
  • Y10T137/7753 - Unbalanced pivoted valve [e.g., unbalanced butterfly type]

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing
  • 123 - Internal-combustion engines