1748091

Information

• Patent Grant
• 1748091

• References
• Source

• Patent Number

  1,748,091

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1930
  95 years ago

• CPC

  • F22D1/16 - with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways
  • Y10S165/061 - for plural cylindrical heat exchangers

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers