1472045

Information

• Patent Grant
• 1472045

• References
• Source

• Patent Number

  1,472,045

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1923
  101 years ago

• CPC

  • F22B21/126 - involving more than two lower or upper drums

• US Classifications

  • 122 - Liquid heaters and vaporizers