2047071

Information

• Patent Grant
• 2047071

• References
• Source

• Patent Number

  2,047,071

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1936
  88 years ago

• CPC

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

• US Classifications

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