1839224

Information

• Patent Grant
• 1839224

• References
• Source

• Patent Number

  1,839,224

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • F22B37/204 - Supporting arrangements for individual tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers