1840913

Information

• Patent Grant
• 1840913

• References
• Source

• Patent Number

  1,840,913

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • F23L17/00 - Inducing draught
  • F23L2700/002 - Specific draught control devices for locomotives

• US Classifications

  • 110 - Furnaces
  • 126 - Stoves and furnaces