1947831

Information

• Patent Grant
• 1947831

• References
• Source

• Patent Number

  1,947,831

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  90 years ago

• CPC

  • F23H7/06 - with movable bars disposed parallel to direction of fuel feeding
  • F23H2700/002 - Inclined grates with longitudinally movable gratebars

• US Classifications

  • 110 - Furnaces
  • 126 - Stoves and furnaces