2160393

Information

• Patent Grant
• 2160393

• References
• Source

• Patent Number

  2,160,393

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1939
  85 years ago

• CPC

  • F22B13/08 - without auxiliary water tubes inside the fire-box
  • Y10T29/49387 - Boiler making
  • Y10T29/49394 - Accumulator making

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 029 - Metal working