1392080

Information

• Patent Grant
• 1392080

• References
• Source

• Patent Number

  1,392,080

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1921
  103 years ago

• CPC

  • F22G7/105 - for locomotive boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers