1748286

Information

• Patent Grant
• 1748286

• References
• Source

• Patent Number

  1,748,286

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1930
  94 years ago

• CPC

  • F22B37/303 - specially adapted for boiler drums

• US Classifications

  • 122 - Liquid heaters and vaporizers