1392675

Information

• Patent Grant
• 1392675

• References
• Source

• Patent Number

  1,392,675

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1921
  103 years ago

• CPC

  • F22D1/10 - in horizontal arrangement

• US Classifications

  • 122 - Liquid heaters and vaporizers