1512474

Information

• Patent Grant
• 1512474

• References
• Source

• Patent Number

  1,512,474

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1924
  100 years ago

• CPC

  • F02M31/186 - with simultaneous mixing of secondary air
  • F02M15/022 - near to manually operated throttle valve
  • F02M31/083 - Temperature-responsive control of the amount of exhaust gas or combustion air directed to the heat exchange surface
  • Y02T10/126 - Treating fuel, air or air/fuel mixture

• US Classifications

  • 048 - Gas: heating and illuminating
  • 261 - Gas and liquid contact apparatus