1768169

Information

• Patent Grant
• 1768169

• References
• Source

• Patent Number

  1,768,169

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • F22G7/145 - of inclined type

• US Classifications

  • 122 - Liquid heaters and vaporizers