450072

Information

• Patent Grant
• 450072

• References
• Source

• Patent Number

  450,072

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1891
  133 years ago

• CPC

  • F23J15/022 - for removing solid particulate material from the gasflow
  • Y10S122/06 - Damper-directed radiation

• US Classifications

  • 417 - Pumps
  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers