2236744

Information

• Patent Grant
• 2236744

• References
• Source

• Patent Number

  2,236,744

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1941
  83 years ago

• CPC

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

• US Classifications

  • 417 - Pumps