1814040

Information

• Patent Grant
• 1814040

• References
• Source

• Patent Number

  1,814,040

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • F23J3/02 - Cleaning furnace tubes Cleaning flues or chimneys
  • Y10S165/012 - Spray nozzle cleaner

• US Classifications

  • 165 - Heat exchange