1257930

Information

• Patent Grant
• 1257930

• References
• Source

• Patent Number

  1,257,930

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1918
  106 years ago

• CPC

  • F23D14/30 - Inverted burners

• US Classifications

  • 431 - Combustion
  • 362 - Illumination