990053

Information

• Patent Grant
• 990053

• References
• Source

• Patent Number

  990,053

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1911
  113 years ago

• CPC

  • F24B13/04 - Arrangements for feeding solid fuel
  • F23B40/04 - the fuel being fed from below through an opening in the fuel-supporting surface
  • F23K3/12 - feeding by piston
  • F23K3/22 - Controlling thickness of fuel bed
  • F23K2203/104 - Metering devices
  • F23K2203/203 - using pistons or rams

• US Classifications

  • 110 - Furnaces
  • 048 - Gas: heating and illuminating
  • 236 - Automatic temperature and humidity regulation
  • 414 - Material or article handling