1788823

Information

• Patent Grant
• 1788823

• References
• Source

• Patent Number

  1,788,823

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1931
  94 years ago

• CPC

  • F28D1/024 - with an air driving element
  • Y10S165/111 - Heat exchanger enclosing a fluid conduit confining second heat exchange fluid

• US Classifications

  • 165 - Heat exchange
  • 454 - Ventilation