2257693

Information

• Patent Grant
• 2257693

• References
• Source

• Patent Number

  2,257,693

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1941
  83 years ago

• CPC

  • F23B40/02 - the fuel being fed by scattering over the fuel-supporting surface
  • F23K3/18 - Spreader stokers

• US Classifications

  • 110 - Furnaces