2184647

Information

• Patent Grant
• 2184647

• References
• Source

• Patent Number

  2,184,647

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1939
  85 years ago

• CPC

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

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 110 - Furnaces