1852284

Information

• Patent Grant
• 1852284

• References
• Source

• Patent Number

  1,852,284

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1932
  92 years ago

• CPC

  • F22B21/007 - specially adapted for locomotives

• US Classifications

  • 122 - Liquid heaters and vaporizers