1457339

Information

• Patent Grant
• 1457339

• References
• Source

• Patent Number

  1,457,339

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1923
  101 years ago

• CPC

  • F23D1/00 - Burners for combustion of pulverulent fuel
  • Y10S122/07 - Feeding air

• US Classifications

  • 431 - Combustion
  • 110 - Furnaces
  • 122 - Liquid heaters and vaporizers
  • 406 - Conveyors: fluid current