1375272

Information

• Patent Grant
• 1375272

• References
• Source

• Patent Number

  1,375,272

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1921
  104 years ago

• CPC

  • F28B1/06 - using air or other gas as the cooling medium
  • Y10S165/404 - Serially connected separate shells

• US Classifications

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